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Power Windows - Electrical Diagnostics

Factory FSM · 56 topics
DIAGNOSTIC CODE INDEX📷 1
DTC                                                               Description
B16A4             PASSENGER WINDOW SWITCH BACKLIGHTING CIRCUIT LOW - PDM
B16A5            PASSENGER WINDOW SWITCH BACKLIGHTING CIRCUIT HIGH - PDM
B1854                     DRIVER WINDOW MOTOR CONTROL CIRCUIT LOW - DDM
B1855                     DRIVER WINDOW MOTOR CONTROL CIRCUIT HIGH - DDM
B1856                     DRIVER WINDOW MOTOR CONTROL CIRCUIT OPEN - DDM
B1858               DRIVER WINDOW POSITION SENSOR POWER SUPPLY LOW - DDM
B1859               DRIVER WINDOW POSITION SENSOR POWER SUPPLY HIGH - DDM
B185D                         PASSENGER WINDOW SWITCH CIRCUIT STUCK - PDM
B185F                  PASSENGER WINDOW MOTOR CONTROL CIRCUIT LOW - PDM
B1860                 PASSENGER WINDOW MOTOR CONTROL CIRCUIT HIGH - DDM
B1861                 PASSENGER WINDOW MOTOR CONTROL CIRCUIT OPEN - DDM
B1863            WINDOW POSITION SENSOR POWER SUPPLY LOW - RHD ONLY - PDM
B1864           PASSENGER WINDOW POSITION SENSOR POWER SUPPLY HIGH - RHD
ONLY - PDM
B18B5                     MASTER SWITCH - FRONT LEFT WINDOW SWITCH STUCK
B18B6                    MASTER SWITCH - FRONT RIGHT WINDOW SWITCH STUCK
B210D                                      BATTERY VOLTAGE LOW - DDM/PDM
B210E                                      BATTERY VOLTAGE HIGH - DDM/PDM
B225D,B225E                        DOOR MODULE FRONT LEFT/RIGHT INTERNAL
B226E                               MASTER POWER WINDOW SWITCH INTERNAL
B2577            PASSENGER WINDOW NOT CALIBRATED/LOST CALIBRATION - PDM
B2578                DRIVER WINDOW NOT CALIBRATED/LOST CALIBRATION - DDM
B2580                     DRIVER WINDOW POSITION SENSOR(S) NO SIGNAL - DDM
B2581           PASSENGER WINDOW POSITION SENSOR(S) NO SIGNAL - RHD ONLY -
PDM
U0010                                                     CAN INTERIOR BUS
U0011                                    CAN INTERIOR BUS OFF PREFORMANCE
U0141                     LOST COMMUNICATION WITH FRONT CONTROL MODULE
U0155                               LOST COMMUNICATION WITH CLUSTER/CCN
U0159            LOST COMMUNICATION WITH PARKING ASSIST CONTROL MODULE
U0164                      LOST COMMUNICATION WITH HVAC CONTROL MODULE
U0167            LOST COMMUNICATION WITH INTRUSION TRANSCEIVER CONTROL
MODULE U0184 LOST COMMUNICATION WITH RADIO
U0186                              LOST COMMUNICATION WITH AUDIO AMPLIFIER
U0196               LOST COMMUNICATION WITH VEHICLE ENTERTAINMENT CONTROL
MODULE - FIRST ROW
U0197                     LOST COMMUNICATION WITH HANDS FREE PHONE MODULE
U0203                      LOST COMMUNICATION WITH DOOR MODULE FRONT LEFT
U0204                     LOST COMMUNICATION WITH DOOR MODULE FRONT RIGHT
U0249               LOST COMMUNICATION WITH VEHICLE ENTERTAINMENT CONTROL
MODULE - LAST ROW U113D LOST COMMUNICATION WITH MASTER POWER WINDOW SWITCH
POWER WINDOWS - ELECTRICAL DIAGNOSTICS

Diagnosis & testing

B16A4-PASSENGER WINDOW SWITCH BACKLIGHTING CIRCUIT LOW - PDM

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .

When monitored

Whenever the module is awake, the park lamps are on and the window lock out switch is on.

Set conditions

 Set Condition:
When the Passenger Window Express Switch Illumination Driver circuit falls below 3.0 volts for over 25 ms. and the above conditions are met, this code will set.

Possible causes

  • (E34) PASSENGER WINDOW EXPRESS SWITCH ILLUMINATION DRIVER CIRCUIT SHORT
  • TO GROUND
  • (E34) PASSENGER WINDOW EXPRESS SWITCH ILLUMINATION DRIVER CIRCUIT SHORT
  • TO (Q936) PASSENGER WINDOW EXPRESS SWITCH RETURN
  • WINDOW/DOOR LOCK SWITCH SHORTED
  • PASSENGER DOOR MODULE (PDM)
figure
1. TEST FOR INTERMITTENT CONDITION📷 4
Turn the ignition on.
With the scan tool, record and erase DTC's
Ensure the passenger window lock out switch is on.
Turn the park lights on.
Wait 30 seconds.
With the scan tool, read DTC's.
Does the scan tool display B16A4-PASSENGER WINDOW SWITCH BACKLIGHTING CIRCUIT LOW?
Yes
Go To 2.
No
The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform BODY VERIFICATION TEST - VER 1 . 2. WINDOW/DOOR LOCK SWITCH SHORTED
With the scan tool, erase DTC's.
Turn the ignition off.
Disconnect the Passenger Window/Door Lock Switch connector.
Ensure the passenger window lock out switch is on and the park lamps are still on.
Turn the ignition on.
With the scan tool, read DTC's.
Does the scan tool display B16A4-PASSENGER WINDOW SWITCH BACKLIGHTING CIRCUIT LOW?
No
Replace the Window/Door Lock Switch. Perform BODY VERIFICATION TEST - VER 1 .
Yes
Go To 3. 3. (E34) PASSENGER WINDOW EXPRESS SWITCH ILLUMINATION DRIVER CIRCUIT SHORT TO GROUND
Illumination Driver Circuit
Turn the ignition off.
Turn the park lamps off.
Disconnect the Passenger Door Module C5 connector.
Measure the resistance between Ground and the (E34) Passenger Window Express Switch Illumination Driver circuit.
Is the resistance below 10000.0 ohms?
Yes
Repair the (E34) Passenger Window Express Switch Illumination Driver circuit for a short to ground. Perform BODY VERIFICATION TEST - VER 1 .
No
Go To 4. 4. (E34) PASSENGER WINDOW EXPRESS SWITCH ILLUMINATION DRIVER CIRCUIT
SHORT TO (Q936) PASSENGER WINDOW EXPRESS SWITCH RETURN
Driver Circuit And (Q936) Passenger Window Express Switch Return Circuit
Measure the resistance between the (E34) Passenger Window Express Switch Illumination Driver circuit and the (Q936) Passenger Window Express Switch Return circuit.
Is the resistance below 10000.0 ohms?
Yes
Repair the (E34) Passenger Window Express Switch Illumination Driver circuit for a short to the (Q936) Passenger Window Express Switch Return circuit. Perform BODY VERIFICATION TEST - VER 1 .
No
Replace the Passenger Door Module. Perform BODY VERIFICATION TEST - VER 1 .
B16A5-PASSENGER WINDOW SWITCH BACKLIGHTING CIRCUIT HIGH - PDM

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .

When monitored

Whenever the power is turned off to the module and it goes from awake to sleep mode.

Set conditions

 Set Condition:
When the Passenger Window Express Switch Illumination Driver circuit is above 2.5 volts for over 15 ms. and the switch illumination output is turned off.

Possible causes

  • (E34) PASSENGER WINDOW EXPRESS SWITCH ILLUMINATION DRIVER CIRCUIT SHORT
  • TO VOLTAGE
  • WINDOW/DOOR LOCK SWITCH SHORTED
  • PASSENGER DOOR MODULE (PDM)
figure
figure
figure
figure
1. TEST FOR INTERMITTENT CONDITION📷 1
Turn the ignition on.
With the scan tool, record and erase DTC's
Ensure the passenger window lock out switch is off.
Wait 30 seconds.
With the scan tool, read DTC's.
Does the scan tool display B16A5-PASSENGER WINDOW SWITCH BACKLIGHTING CIRCUIT HIGH?
Yes
Go To 2.
No
The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform BODY VERIFICATION TEST - VER 1 .
2. WINDOW/DOOR LOCK SWITCH SHORTED
With the scan tool, erase DTC's.
Turn the ignition off.
Disconnect the Passenger Window/Door Lock Switch connector.
Turn the ignition on.
Operate the passenger window lock out switch several times.
With the scan tool, read DTC's.
Does the scan tool display B16A5-PASSENGER WINDOW SWITCH BACKLIGHTING CIRCUIT HIGH?
No
Replace the Window/Door Lock Switch. Perform BODY VERIFICATION TEST - VER 1 .
Yes
Go To 3. 3. (E34) PASSENGER WINDOW EXPRESS SWITCH ILLUMINATION DRIVER CIRCUIT SHORT TO VOLTAGE
Circuit And Ground
Turn the ignition off.
Disconnect the Passenger Door Module C5 connector.
Turn the ignition on.
Measure the voltage between the (E34) Passenger Window Express Switch Illumination Driver circuit and Ground.
Is there any voltage present?
Yes
Repair the (E34) Passenger Window Express Switch Illumination Driver circuit for a short to voltage. Perform BODY VERIFICATION TEST - VER 1 .
No
Replace the Passenger Door Module. Perform BODY VERIFICATION TEST - VER 1 .
figure
B1854-DRIVER WINDOW MOTOR CONTROL CIRCUIT LOW - DDM📷 2
⚡ Wiring diagram: Power Windows Circuit, Base

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .

When monitored

Whenever the module is awake.

Set conditions

 Set Condition:
When both Driver Window Driver circuits (Up and Down) are grounded during a window movement command, this code will set.

Possible causes

  • (Q321) (LHD) LEFT FRONT WINDOW EXPRESS DOWN DRIVER CIRCUIT SHORT TO
  • GROUND
  • (Q322) (RHD) RIGHT FRONT WINDOW EXPRESS DOWN DRIVER CIRCUIT SHORT TO
  • GROUND
  • (Q311) (LHD) LEFT FRONT WINDOW EXPRESS UP DRIVER CIRCUIT SHORT TO GROUND
  • (Q312) (RHD) RIGHT FRONT WINDOW EXPRESS UP DRIVER CIRCUIT SHORT TO GROUND
  • (Q321) (LHD) LEFT FRONT WINDOW EXPRESS DOWN DRIVER CIRCUIT SHORTED TO THE
  • (Q311) (LHD) LEFT FRONT WINDOW EXPRESS UP DRIVER CIRCUIT
  • (Q322) (RHD) RIGHT FRONT WINDOW EXPRESS DOWN DRIVER CIRCUIT SHORTED TO THE
  • (Q312) (RHD) RIGHT FRONT WINDOW EXPRESS UP DRIVER CIRCUIT
  • WINDOW MOTOR SHORTED
  • DRIVER DOOR MODULE (DDM)
figure
figure
1. TEST FOR INTERMITTENT CONDITION📷 3
NOTE: This test shows text for a Left Hand Drive (LHD) vehicle. Right Hand Drive (RHD) vehicles use the same cavities. Refer to the schematic for different names and circuit numbers.
Turn the ignition on.
With the scan tool, record and erase DTC's
Try to operate the Driver Window up and down several times.
Wait 30 seconds.
With the scan tool, read DTC's.
Does the scan tool display B1854-DRIVER WINDOW MOTOR CONTROL CIRCUIT LOW?
Yes
Go To 2.
No
The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform BODY VERIFICATION TEST - VER 1 . 2. WINDOW MOTOR SHORTED
With the scan tool, erase DTC's.
Turn the ignition off.
Disconnect the Driver Window Motor connector.
Turn the ignition on.
Operate the driver window switch up and down several times.
With the scan tool, read DTC's.
Does the scan tool display B1854-DRIVER WINDOW MOTOR CONTROL CIRCUIT LOW?
No
Replace the Driver Window Motor in accordances with service information. Perform BODY VERIFICATION TEST - VER 1 .
Yes
Go To 3. 3. (Q321) LEFT FRONT WINDOW EXPRESS DOWN DRIVER CIRCUIT SHORT TO GROUND
Driver Circuit
Turn the ignition off.
Disconnect the Driver Door Module C4 connector.
Measure the resistance between Ground and the (Q321) Left Front Window Express Down Driver circuit.
Is the resistance below 1000.0 ohms?
Yes
Repair the (Q321) Left Front Window Express Down Driver circuit for a short to ground. Perform BODY VERIFICATION TEST - VER 1 .
No
Go To 4.
4. (Q311) LEFT FRONT WINDOW EXPRESS UP DRIVER CIRCUIT SHORT TO GROUND
Circuit
Measure the resistance between Ground and the (Q311) Left Front Window Express Up Driver circuit.
Is the resistance below 1000.0 ohms?
Yes
Repair the (Q311) Left Front Window Express Up Driver circuit for a short to ground. Perform BODY VERIFICATION TEST - VER 1 .
No
Go To 5. 5. (Q321) LEFT FRONT WINDOW EXPRESS DOWN DRIVER CIRCUIT SHORT TO (Q311) LEFT FRONT WINDOW EXPRESS UP DRIVER CIRCUIT
And (Q311) Driver Window Express Up Driver Circuit
Measure the resistance between the (Q321) Left Front Window Express Down Driver circuit and the (Q311) Driver Window Express Up Driver circuit.
Is the resistance below 1000.0 ohms?
Yes
Repair the (Q321) Left Front Window Express Down Driver circuit for a short to the (Q311) Left Front Window Express Up Driver circuit. Perform BODY VERIFICATION TEST - VER 1 .
No
Replace the Driver Door Module in accordance with service information. Perform BODY VERIFICATION TEST - VER 1 .
figure
figure
figure
B1855-DRIVER WINDOW MOTOR CONTROL CIRCUIT HIGH - DDM📷 2
⚡ Wiring diagram: Power Windows Circuit, Base

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .

When monitored

Whenever the module is awake.

Set conditions

 Set Condition:
When both Driver Window Driver circuits (Up and Down) are supplied with voltage during a window movement command for more than five ms, this code will set.

Possible causes

  • (Q321) (LHD) LEFT FRONT WINDOW EXPRESS DOWN DRIVER CIRCUIT SHORT TO
  • VOLTAGE
  • (Q322) (RHD) RIGHT FRONT WINDOW EXPRESS DOWN DRIVER CIRCUIT SHORT TO
  • VOLTAGE
  • (Q311) (LHD) LEFT FRONT WINDOW EXPRESS UP DRIVER CIRCUIT SHORT TO VOLTAGE
  • (Q312) (RHD) RIGHT FRONT WINDOW EXPRESS UP DRIVER CIRCUIT SHORT TO VOLTAGE
  • WINDOW MOTOR (REGULATOR)
  • DRIVER DOOR MODULE (DDM)
figure
figure
1. TEST FOR INTERMITTENT CONDITION📷 2
NOTE: This test shows text for a Left Hand Drive (LHD) vehicle. Right Hand Drive (RHD) vehicles use the same cavities. Refer to the schematic for difference names and circuit numbers.
Turn the ignition on.
With the scan tool, record and erase DTC's
Try to operate the Driver Window up and down several times.
Wait 30 seconds.
With the scan tool, read DTC's.
Does the scan tool display B1855-DRIVER WINDOW MOTOR CONTROL CIRCUIT HIGH?
Yes
Go To 2.
No
The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform BODY VERIFICATION TEST - VER 1 . 2. WINDOW MOTOR SHORTED
With the scan tool, erase DTC's.
Turn the ignition off.
Disconnect the Driver Window Motor connector.
Turn the ignition on.
Operate the driver window switch up and down several times.
With the scan tool, read DTC's.
Does the scan tool display B1855-DRIVER WINDOW MOTOR CONTROL CIRCUIT HIGH?
No
Replace the Driver Window Motor (regulator) in accordances with service information.
Perform BODY VERIFICATION TEST - VER 1 .
Yes
Go To 3. 3. (Q321) LEFT FRONT WINDOW EXPRESS DOWN DRIVER CIRCUIT SHORT TO VOLTAGE
Ground
Turn the ignition off.
Disconnect the Driver Door Module C4 connector.
Turn the ignition on.
Measure the voltage between the (Q321) Left Front Window Express Down Driver circuit and Ground.
Is there any voltage present?
Yes
Repair the (Q321) Left Front Window Express Down Driver circuit for a short to voltage. Perform BODY VERIFICATION TEST - VER 1 .
No
Go To 4.
4. (Q311) LEFT FRONT WINDOW EXPRESS UP DRIVER CIRCUIT SHORT TO VOLTAGE
Ground
Measure the voltage between the (Q311) Left Front Window Express Up Driver circuit and Ground.
Is there any voltage present?
Yes
Repair the (Q311) Left Front Window Express Up Driver circuit for a short to voltage. Perform BODY VERIFICATION TEST - VER 1 .
No
Replace the Driver Door Module. Perform BODY VERIFICATION TEST - VER 1 .
figure
figure
B1856-DRIVER WINDOW MOTOR CONTROL CIRCUIT OPEN - DDM📷 2
⚡ Wiring diagram: Power Windows Circuit, Base

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .

When monitored

Whenever the module is awake.

Set conditions

 Set Condition:
When one or both Driver Window Driver circuits (Up and Down) are not supplied with voltage, when they should be, during a window movement command for more than five ms, this code will set.

Possible causes

  • (Q321) (LHD) LEFT FRONT WINDOW EXPRESS DOWN DRIVER CIRCUIT OPEN
  • (Q322) (RHD) RIGHT FRONT WINDOW EXPRESS DOWN DRIVER CIRCUIT OPEN
  • (Q311) (LHD) LEFT FRONT WINDOW EXPRESS UP DRIVER CIRCUIT OPEN
  • (Q312) (RHD) RIGHT FRONT WINDOW EXPRESS UP DRIVER CIRCUIT OPEN
  • WINDOW MOTOR (REGULATOR)
  • DRIVER DOOR MODULE (DDM)
figure
figure
1. TEST FOR INTERMITTENT CONDITION📷 3
NOTE: This test shows text for a Left Hand Drive (LHD) vehicle. Right Hand Drive (RHD) vehicles use the same cavities. Refer to the schematic for difference names and circuit numbers.
Turn the ignition on.
With the scan tool, record and erase DTC's
Try to operate the Driver Window up and down several times.
Wait 30 seconds.
With the scan tool, read DTC's.
Does the scan tool display B1856-DRIVER WINDOW MOTOR CONTROL CIRCUIT OPEN?
Yes
Go To 2.
No
The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform BODY VERIFICATION TEST - VER 1 . 2. WINDOW MOTOR OR CIRCUIT OPEN
(Q321) Left Front Window Express Down Driver Circuit
Turn the ignition off.
Disconnect the Driver Express Window Motor connector.
Connect a test light between the (Q311) Left Front Window Express Up Driver circuit and the (Q321) Left Front Window Express Down Driver circuit
Turn the ignition on.
Trip the driver door latch to the closed position.
Operate the driver window switch up and down several times while observing the test light.
Does the test light illuminate brightly when the switch is pressed in both directions? With the express up window, the test light may only flash momentarily.
Yes
Replace the Driver Window Motor (regulator) in accordances with service information.
Perform BODY VERIFICATION TEST - VER 1 .
No
Go To 3. 3. (Q321) LEFT FRONT WINDOW EXPRESS DOWN DRIVER CIRCUIT OPEN
Between C4 Module Connector And Motor Connector
Turn the ignition off.
Disconnect the Driver Door Module C4 connector.
Measure the resistance of the (Q321) Left Front Window Express Down Driver circuit between the C4 module connector and the motor connector.
Is the resistance below 2.0 ohms?
No
Repair the (Q321) Left Front Window Express Down Driver circuit for an open. Perform BODY VERIFICATION TEST - VER 1 .
Yes
Go To 4. 4. (Q311) LEFT FRONT WINDOW EXPRESS UP DRIVER CIRCUIT OPEN
C4 Module Connector And Motor Connector
Measure the resistance of the (Q311) Left Front Window Express Up Driver circuit between the C4 module connector and the motor connector.
Is the resistance below 2.0 ohms?
No
Repair the (Q311) Left Front Window Express Up Driver circuit for an open. Perform BODY VERIFICATION TEST - VER 1 .
Yes
Replace the Driver Door Module. Perform BODY VERIFICATION TEST - VER 1 .
figure
figure
figure
B1858-DRIVER WINDOW POSITION SENSOR POWER SUPPLY LOW - DDM📷 1
⚡ Wiring diagram: Power Windows Circuit, Base

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .

When monitored

Whenever the module is awake.

Set conditions

 Set Condition:
When the Driver Window Hall Sensor Supply circuit falls below 0.8 volts for over 480 ms, this code will set.

Possible causes

  • (Q305) DRIVER WINDOW HALL SENSOR SUPPLY CIRCUIT SHORT TO GROUND
  • WINDOW MOTOR SHORTED
  • DRIVER DOOR MODULE (DDM)
figure
1. TEST FOR INTERMITTENT CONDITION📷 1
Turn the ignition on.
With the scan tool, record and erase DTC's
Operate the Driver Window up and down several times.
Wait 30 seconds.
With the scan tool, read DTC's.
Does the scan tool display B1858-DRIVER WINDOW POSITION SENSOR POWER SUPPLY LOW?
Yes
Go To 2.
No
The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform BODY VERIFICATION TEST - VER 1 . 2. WINDOW MOTOR SHORTED
With the scan tool, erase DTC's.
Turn the ignition off.
Disconnect the Driver Window Motor connector.
Turn the ignition on.
Operate the driver window switch up and down several times.
With the scan tool, read DTC's.
Does the scan tool display B1858-DRIVER WINDOW POSITION SENSOR POWER SUPPLY LOW?
No
Replace the Window Motor (regulator). Perform BODY VERIFICATION TEST - VER 1 .
Yes
Go To 3. 3. (Q305) DRIVER WINDOW HALL SENSOR SUPPLY CIRCUIT SHORT TO GROUND
Circuit
Turn the ignition off.
Disconnect the Driver Door Module C4 connector.
Measure the resistance between Ground and the (Q305) Driver Window Hall Sensor Supply circuit.
Is the resistance below 1000.0 ohms?
Yes
Repair the (Q305) Driver Window Hall Sensor Supply circuit for a short to ground. Perform BODY VERIFICATION TEST - VER 1 .
No
Replace the Driver Door Module in accordance with service information. Perform BODY VERIFICATION TEST - VER 1 .
figure
B1859-DRIVER WINDOW POSITION SENSOR POWER SUPPLY HIGH - DDM📷 2
⚡ Wiring diagram: Power Windows Circuit, Base

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .

When monitored

Whenever the power is turned off to the module and it goes from being awake to sleep mode.

Set conditions

 Set Condition:
When the Driver Window Hall Sensor Supply circuit is above 1.5 volts for over 15 ms. and the power to the module has been turned off, this code will set.

Possible causes

  • (Q305) DRIVER WINDOW HALL SENSOR SUPPLY CIRCUIT SHORT TO VOLTAGE
  • DRIVER DOOR MODULE (DDM)
figure
figure
1. TEST FOR INTERMITTENT CONDITION
Turn the ignition on.
With the scan tool, record and erase DTC's
Wait 30 seconds.
With the scan tool, read the active DTC's.
Does the scan tool display B1859-DRIVER WINDOW POSITION SENSOR POWER SUPPLY HIGH?
Yes
Go To 2.
No
The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform BODY VERIFICATION TEST - VER 1 . 2. (Q305) DRIVER WINDOW HALL SENSOR SUPPLY CIRCUIT SHORT TO VOLTAGE
Ground
Turn the ignition off.
Disconnect the Driver Door Module C4 connector.
Turn the ignition on.
Measure the voltage between the (Q305) Driver Window Hall Sensor Supply circuit and Ground.
Is the voltage above 1.5 volts?
Yes
Repair the (Q305) Driver Window Hall Sensor Supply circuit for a short to voltage. Perform BODY VERIFICATION TEST - VER 1 .
No
Replace the Driver Door Module in accordance with service information. Perform BODY VERIFICATION TEST - VER 1 .
B185D-PASSENGER WINDOW SWITCH CIRCUIT STUCK - PDM📷 2
⚡ Wiring diagram: Power Windows Circuit, Base

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .

When monitored

Whenever the module is awake.

Set conditions

 Set Condition:
When the Passenger Window Express Switch Mux circuit is resisted for over 30 seconds.

Possible causes

  • (Q336) PASSENGER WINDOW EXPRESS SWITCH MUX CIRCUIT PARTIAL SHORT TO
  • GROUND
  • (Q336) PASSENGER WINDOW EXPRESS SWITCH MUX CIRCUIT SHORT TO THE (Q936)
  • PASSENGER WINDOW EXPRESS SWITCH RETURN CIRCUIT
  • WINDOW/DOOR LOCK SWITCH SHORT TO GROUND
  • PASSENGER DOOR MODULE (PDM)
figure
figure
1. TEST FOR INTERMITTENT CONDITION📷 2
Turn the ignition on.
With the scan tool, record and erase DTC's
Operate the Passenger Window Switch in all positions several times.
Wait 30 seconds.
With the scan tool, read DTC's.
Does the scan tool display B185D-PASSENGER WINDOW SWITCH CIRCUIT STUCK?
Yes
Go To 2.
No
The conditions that caused this code to set are not present at this time. Check for a sticking switch and using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform BODY VERIFICATION TEST - VER 1 .
2. PASSENGER WINDOW SWITCH SHORTED
With the scan tool, erase DTC's.
Disconnect the Passenger Window/Door Lock Switch connector.
With the scan tool, read DTC's.
Does the scan tool display B185D-PASSENGER WINDOW SWITCH CIRCUIT STUCK?
No
Replace the Passenger Express Window/Door Lock Switch. Perform BODY VERIFICATION TEST - VER 1 .
Yes
Go To 3. 3. (Q336) PASSENGER WINDOW EXPRESS SWITCH MUX CIRCUIT SHORT TO GROUND
Mux Circuit
Turn the ignition off.
Disconnect the Passenger Door Module C5 connector.
Measure the resistance between ground and the (Q336) Passenger Window Express Switch Mux circuit.
Is the resistance below 10000.0 ohms?
Yes
Repair the (Q336) Passenger Window Express Switch Mux circuit for a short to ground. Perform BODY VERIFICATION TEST - VER 1 .
No
Go To 4. 4. (Q336) PASSENGER WINDOW EXPRESS SWITCH MUX CIRCUIT SHORT TO (Q936) PASSENGER EXPRESS SWITCH RETURN CIRCUIT
And (Q936) Passenger Express Switch Return Circuit
Measure the resistance between the (Q336) Passenger Window Express Switch Mux circuit and the (Q936) Passenger Express Switch Return circuit.
Is the resistance below 10000.0 ohms?
Yes
Repair the (Q336) Passenger Express Switch Mux circuit for a short to the (Q936) Passenger Window Express Switch Return circuit. Perform BODY VERIFICATION TEST - VER 1 .
No
Replace the Passenger Door Module. Perform BODY VERIFICATION TEST - VER 1 .
figure
figure
B185F-PASSENGER WINDOW MOTOR CONTROL CIRCUIT LOW - PDM📷 2
⚡ Wiring diagram: Power Windows Circuit, Base

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .

When monitored

Whenever the window motor is operating.

Set conditions

NOTE: Even though the Left Hand Drive vehicles are NOT equipped with Express Up Windows, the circuits are still named Express if the vehicle has the Driver Express Up feature.
 Set Condition:
When both Passenger Window Driver circuits (Up and Down) are grounded during a window movement command, this code will set.

Possible causes

  • (Q322) (LHD) RIGHT FRONT WINDOW EXPRESS DOWN DRIVER CIRCUIT SHORT TO
  • GROUND
  • (Q321) (RHD) LEFT FRONT WINDOW EXPRESS DOWN DRIVER CIRCUIT SHORT TO
  • GROUND
  • (Q312) (LHD) RIGHT FRONT WINDOW EXPRESS UP DRIVER CIRCUIT SHORT TO GROUND
  • (Q311) (RHD) LEFT FRONT WINDOW EXPRESS UP DRIVER CIRCUIT SHORT TO GROUND
  • (Q322) (LHD) RIGHT FRONT WINDOW EXPRESS DOWN DRIVER CIRCUIT SHORTED TO THE
  • (Q312) RIGHT FRONT WINDOW EXPRESS UP DRIVER CIRCUIT
  • (Q321) (RHD) LEFT FRONT WINDOW EXPRESS DOWN DRIVER CIRCUIT SHORTED TO THE
  • (Q311) LEFT FRONT WINDOW EXPRESS UP DRIVER CIRCUIT
  • WINDOW MOTOR SHORTED
  • PASSENGER DOOR MODULE (PDM)
figure
figure
1. TEST FOR INTERMITTENT CONDITION📷 3
NOTE: This test shows text for a Left Hand Drive (LHD) vehicle. Right Hand Drive (RHD) vehicles use the same cavities. Refer to the schematic for difference in names and circuit numbers.
Turn the ignition on.
With the scan tool, record and erase DTC's
Try to operate the Passenger Window up and down several times.
Wait 30 seconds.
With the scan tool, read DTC's.
Does the scan tool display B185F-PASSENGER WINDOW MOTOR CONTROL CIRCUIT LOW?
Yes
Go To 2.
No
The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform BODY VERIFICATION TEST - VER 1 . 2. WINDOW MOTOR SHORTED
With the scan tool, erase DTC's.
Turn the ignition off.
Disconnect the Passenger Window Motor connector.
Turn the ignition on.
Operate the passenger window switch up and down several times.
With the scan tool, read DTC's.
Does the scan tool display B185F-PASSENGER WINDOW MOTOR CONTROL CIRCUIT LOW?
No
Replace the Window Motor (regulator) in accordance with service information. Perform BODY VERIFICATION TEST - VER 1 .
Yes
Go To 3. 3. (Q322) RIGHT FRONT WINDOW EXPRESS DOWN DRIVER CIRCUIT SHORT TO GROUND
Driver Circuit
Turn the ignition off.
Disconnect the Passenger Door Module C4 connector.
Measure the resistance between Ground and the (Q322) Right Front Window Express Down Driver circuit.
Is the resistance below 1000.0 ohms?
Yes
Repair the (Q322) Right Front Window Express Down Driver circuit for a short to ground. Perform BODY VERIFICATION TEST - VER 1 .
No
Go To 4. 4. (Q312) RIGHT FRONT WINDOW EXPRESS UP DRIVER CIRCUIT SHORT TO GROUND
Driver Circuit
Measure the resistance between Ground and the (Q312) Right Front Window Express Up Driver circuit.
Is the resistance below 1000.0 ohms?
Yes
Repair the (Q312) Right Front Window Express Up Driver circuit for a short to ground. Perform BODY VERIFICATION TEST - VER 1 .
No
Go To 5. 5. (Q322) RIGHT FRONT WINDOW EXPRESS DOWN DRIVER CIRCUIT SHORT TO (Q312) RIGHT FRONT WINDOW EXPRESS UP DRIVER CIRCUIT
And (Q312) Right Front Window Express Up Driver Circuit
Measure the resistance between the (Q322) Right Front Window Express Down Driver circuit and the (Q312) Right Front Window Express Up Driver circuit.
Is the resistance below 1000.0 ohms?
Yes
Repair the (Q322) Right Front Window Express Down Driver circuit for a short to the (Q312) Right Front Window Express Up Driver circuit. Perform BODY VERIFICATION TEST - VER 1 .
No
Replace the Passenger Door Module in accordance with service information. Perform BODY VERIFICATION TEST - VER 1 .
figure
figure
figure
B1860-PASSENGER WINDOW MOTOR CONTROL CIRCUIT HIGH - DDM📷 2
⚡ Wiring diagram: Power Windows Circuit, Base

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .

When monitored

Whenever the module is awake.

Set conditions

 Set Condition:
When both Passenger Window Driver circuits (Up and Down) are supplied with voltage during a window movement command for more than five ms, this code will set.

Possible causes

  • (Q322) (LHD) RIGHT FRONT WINDOW EXPRESS DOWN DRIVER CIRCUIT SHORT TO
  • VOLTAGE
  • (Q321) (RHD) LEFT FRONT WINDOW EXPRESS DOWN DRIVER CIRCUIT SHORT TO
  • VOLTAGE
  • (Q312) (LHD) RIGHT FRONT WINDOW EXPRESS UP DRIVER CIRCUIT SHORT TO VOLTAGE
  • (Q311) (RHD) LEFT FRONT WINDOW EXPRESS UP DRIVER CIRCUIT SHORT TO VOLTAGE
  • WINDOW MOTOR (REGULATOR)
  • PASSENGER DOOR MODULE (PDM)
figure
figure
1. TEST FOR INTERMITTENT CONDITION📷 3
NOTE: This test shows text for a Left Hand Drive (LHD) vehicle. Right Hand Drive (RHD) vehicles use the same cavities. Refer to the schematic for different names and circuit numbers.
Turn the ignition on.
With the scan tool, record and erase DTC's
Try to operate the Passenger Window up and down several times.
Wait 30 seconds.
With the scan tool, read DTC's.
Does the scan tool display B1860-PASSENGER WINDOW MOTOR CONTROL CIRCUIT HIGH?
Yes
Go To 2.
No
The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform BODY VERIFICATION TEST - VER 1 . 2. WINDOW MOTOR SHORTED
With the scan tool, erase DTC's.
Turn the ignition off.
Disconnect the Passenger Window Motor connector.
Turn the ignition on.
Operate the driver window switch up and down several times.
With the scan tool, read DTC's.
Does the scan tool display B1860-PASSENGER WINDOW MOTOR CONTROL CIRCUIT HIGH?
No
Replace the Passenger Window Motor (regulator) in accordances with service information. Perform BODY VERIFICATION TEST - VER 1 .
Yes
Go To 3. 3. (Q322) RIGHT FRONT WINDOW EXPRESS DOWN DRIVER CIRCUIT SHORT TO VOLTAGE
And Ground
Turn the ignition off.
Disconnect the Passenger Door Module C4 connector.
Turn the ignition on.
Measure the voltage between the (Q322) Right Front Window Express Down Driver circuit and Ground.
Is there any voltage present?
Yes
Repair the (Q322) Right Front Window Express Down Driver circuit for a short to voltage. Perform BODY VERIFICATION TEST - VER 1 .
No
Go To 4. 4. (Q312) RIGHT FRONT WINDOW EXPRESS UP DRIVER CIRCUIT SHORT TO VOLTAGE
Ground
Measure the voltage between the (Q312) Right Front Window Express Up Driver circuit and Ground.
Is there any voltage present?
Yes
Repair the (Q312) Right Front Window Express Up Driver circuit for a short to voltage. Perform BODY VERIFICATION TEST - VER 1 .
No
Replace the Passenger Door Module in accordance with service information. Perform BODY VERIFICATION TEST - VER 1 .
figure
figure
figure
B1861-PASSENGER WINDOW MOTOR CONTROL CIRCUIT OPEN - DDM📷 1
⚡ Wiring diagram: Power Windows Circuit, Base

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .

When monitored

Whenever the module is awake.

Set conditions

 Set Condition:
When one or both Passenger Window Driver circuits (Up and Down) are not supplied with voltage, when they should be, during a window movement command for more than five ms, this code will set.

Possible causes

  • (Q322) (LHD) RIGHT FRONT WINDOW EXPRESS DOWN DRIVER CIRCUIT OPEN
  • (Q321) (RHD) LEFT FRONT WINDOW EXPRESS DOWN DRIVER CIRCUIT OPEN
  • (Q312) (LHD) RIGHT FRONT WINDOW EXPRESS UP DRIVER CIRCUIT OPEN
  • (Q311) (RHD) LEFT FRONT WINDOW EXPRESS UP DRIVER CIRCUIT OPEN
  • WINDOW MOTOR (REGULATOR)
  • PASSENGER DOOR MODULE (PDM)
figure
1. TEST FOR INTERMITTENT CONDITION📷 3
NOTE: This test shows text for a Left Hand Drive (LHD) vehicle. Right Hand Drive (RHD) vehicles use the same cavities. Refer to the schematic for difference names and circuit numbers.
Turn the ignition on.
With the scan tool, record and erase DTC's
Try to operate the Passenger Window up and down several times.
Wait 30 seconds.
With the scan tool, read DTC's.
Does the scan tool display B1861-PASSENGER WINDOW MOTOR CONTROL CIRCUIT OPEN?
Yes
Go To 2.
No
The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform BODY VERIFICATION TEST - VER 1 . 2. WINDOW MOTOR OR CIRCUIT OPEN
Turn the ignition off.
Disconnect the Passenger Express Window Motor connector.
Connect a test light between the (Q312) Right Front Window Express Up Driver circuit and the (Q322) Right Front Window Express Down Driver circuit
Turn the ignition on.
Operate the passenger window switch up and down several times while observing the test light.
Does the test light illuminate brightly when the switch is pressed in both directions? With the express up window, the test light will only flash momentarily each time the switch is actuated.
Yes
Replace the Passenger Window Motor (regulator) in accordances with service information. Perform BODY VERIFICATION TEST - VER 1 .
No
Go To 3. 3. (Q322) RIGHT FRONT WINDOW EXPRESS DOWN DRIVER CIRCUIT OPEN
Circuit Between The C4 Module Connector And The Motor Connector
Turn the ignition off.
Disconnect the Passenger Door Module C4 connector.
Measure the resistance of the (Q322) Right Front Window Express Down Driver circuit between the C4 module connector and the motor connector.
Is the resistance below 2.0 ohms?
No
Repair the (Q322) Right Front Window Express Down Driver circuit for an open. Perform BODY VERIFICATION TEST - VER 1 .
Yes
Go To 4. 4. (Q312) RIGHT FRONT WINDOW EXPRESS UP DRIVER CIRCUIT OPEN
Between The C4 Module Connector And The Motor Connector
Measure the resistance of the (Q312) Right Front Window Express Up Driver circuit between the C4 module connector and the motor connector.
Is the resistance below 2.0 ohms?
No
Repair the (Q312) Right Front Window Express Up Driver circuit for an open. Perform BODY VERIFICATION TEST - VER 1 .
Yes
Replace the Passenger Door Module in accordance with service information. Perform BODY VERIFICATION TEST - VER 1 .
figure
figure
figure
B1863-WINDOW POSITION SENSOR POWER SUPPLY LOW - RHD ONLY - PDM📷 1
⚡ Wiring diagram: Power Windows Circuit, Base

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .

When monitored

Whenever the module is awake.

Set conditions

 Set Condition:
When the Passenger Window Hall Sensor Supply circuit falls below 0.8 volts for over 480 ms, this code will set.

Possible causes

  • (Q306) PASSENGER WINDOW HALL SENSOR SUPPLY CIRCUIT SHORT TO GROUND
  • WINDOW MOTOR SHORTED
  • PASSENGER DOOR MODULE (PDM)
figure
1. TEST FOR INTERMITTENT CONDITION📷 1
Turn the ignition on.
With the scan tool, record and erase DTC's
Operate the Passenger Window up and down several times.
Wait 30 seconds.
With the scan tool, read DTC's.
Does the scan tool display B1863-PASSENGER WINDOW POSITION SENSOR POWER SUPPLY LOW?
Yes
Go To 2.
No
The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform BODY VERIFICATION TEST - VER 1 . 2. WINDOW MOTOR SHORTED
With the scan tool, erase DTC's.
Turn the ignition off.
Disconnect the Passenger Express Window Motor connector.
Turn the ignition on.
Operate the passenger window switch up and down several times.
With the scan tool, read DTC's.
Does the scan tool display B1863-PASSENGER WINDOW POSITION SENSOR POWER SUPPLY LOW?
No
Replace the Window Motor (regulator) in accordance with service information. Perform BODY VERIFICATION TEST - VER 1 .
Yes
Go To 3. 3. (Q306) PASSENGER WINDOW HALL SENSOR SUPPLY CIRCUIT SHORT TO GROUND
Circuit
Turn the ignition off.
Disconnect the Passenger Door Module C4 connector.
Measure the resistance between Ground and the (Q306) Passenger Window Hall Sensor Supply circuit.
Is the resistance below 1000.0 ohms?
Yes
Repair the (Q306) Passenger Window Hall Sensor Supply circuit for a short to ground. Perform BODY VERIFICATION TEST - VER 1 .
No
Replace the Passenger Door Module in accordance with service information. Perform BODY VERIFICATION TEST - VER 1 .
figure
B1864-PASSENGER WINDOW POSITION SENSOR POWER SUPPLY HIGH - RHD ONLY - PDM📷 2
⚡ Wiring diagram: Power Windows Circuit, Base

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .

When monitored

Whenever the power is turned off to the module and it goes from being awake to sleep mode.

Set conditions

 Set Condition:
When the Passenger Window Hall Sensor Supply circuit is above 1.5 volts for over 15 ms. and the power to the module has been turned off, this code will set.

Possible causes

  • (Q306) PASSENGER WINDOW HALL SENSOR SUPPLY CIRCUIT SHORT TO VOLTAGE
  • PASSENGER DOOR MODULE (PDM)
figure
figure
1. TEST FOR INTERMITTENT CONDITION📷 1
Turn the ignition on.
With the scan tool, record and erase DTC's
Operate the Passenger Window up and down several times.
Wait 30 seconds.
With the scan tool, read the stored DTC's.
Does the scan tool display B1864-PASSENGER WINDOW POSITION SENSOR POWER SUPPLY HIGH?
Yes
Go To 2.
No
The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform BODY VERIFICATION TEST - VER 1 . 2. (Q306) PASSENGER WINDOW HALL SENSOR SUPPLY CIRCUIT SHORT TO VOLTAGE
Ground
Turn the ignition off.
Disconnect the Passenger Door Module C4 connector.
Turn the ignition on.
Measure the voltage between the (Q306) Passenger Window Hall Sensor Supply circuit and Ground.
Is there any voltage present?
Yes
Repair the (Q306) Passenger Window Hall Sensor Supply circuit for a short to voltage. Perform BODY VERIFICATION TEST - VER 1 .
No
Replace the Passenger Door Module in accordance with service information. Perform BODY VERIFICATION TEST - VER 1 .
B18B5-MASTER SWITCH - FRONT LEFT WINDOW SWITCH STUCK

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .

When monitored

At all times.

Set conditions

 Set Condition:
Whenever the module detects a Front Left Window signal from the master power window switch, for over 30 seconds, this code will set.

Possible causes

  • MASTER POWER WINDOW SWITCH
figure
1. TEST FOR INTERMITTENT CONDITION
Turn the ignition on.
With the scan tool, record and erase DTC's
Operate the Front Left Window up and down several times.
Wait 30 seconds.
With the scan tool, read DTC's.
Does the scan tool display B18B5-MASTER SWITCH-FRONT LEFT WINDOW SWITCH STUCK?
Yes
Go To 2.
No
The conditions that caused this code to set are not present at this time. Operate the switch several more times. If the switch ever sticks, replace it. Perform BODY VERIFICATION TEST - VER 1 . 2. MASTER POWER WINDOW/DOOR LOCK SWITCH
NOTE: Anytime this code is active, the switch must be replaced.
Repair
Replace the Express Window/Door Lock Switch in accordance with service information. Perform BODY VERIFICATION TEST - VER 1 .
B18B6-MASTER SWITCH - FRONT RIGHT WINDOW SWITCH STUCK

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .

When monitored

At all times.

Set conditions

 Set Condition:
Whenever the module detects a Front Right Window signal from the master power window switch, for over 30 seconds, this code will set.

Possible causes

  • MASTER POWER WINDOW SWITCH
1. TEST FOR INTERMITTENT CONDITION
Turn the ignition on.
With the scan tool, record and erase DTC's
Operate the Front Right Window up and down several times from the master switch.
Wait 30 seconds.
With the scan tool, read DTC's.
Does the scan tool display B18B6-MASTER SWITCH-FRONT RIGHT WINDOW SWITCH STUCK?
Yes
Go To 2.
No
The conditions that caused this code to set are not present at this time. Operate the switch several more times. If the switch ever sticks, replace it. Perform BODY VERIFICATION TEST - VER 1 . 2. MASTER POWER WINDOW/DOOR LOCK SWITCH
NOTE: Anytime this code is active, the switch must be replaced.
Repair
Replace the Express Window/Door Lock Switch in accordance with service information. Perform BODY VERIFICATION TEST - VER 1 .
B210D-BATTERY VOLTAGE LOW - DDM/PDM
⚡ Wiring diagram: Charging Circuit

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .

When monitored

At all times.

Set conditions

 Set Condition:
Anytime the module senses voltage input below 9.0 volts, this code will set.

Possible causes

  • LOW VOLTAGE ENGINE DTC
  • (A215) (DDM), A214 (PDM) FUSED B(+) CIRCUIT HAS HIGH RESISTANCE
  • (Z913) GROUND CIRCUIT HAS HIGH RESISTANCE
  • DRIVER OR PASSENGER DOOR MODULE

Diagnostic test

1
CHECK ENGINE DTC's
With the scan tool, read ENGINE DTC's Are there any ENGINE DTC's present?
No Go to 2.
Yes Refer to symptom list for problems related to ENGINE.
2. TEST FOR INTERMITTENT CONDITION
With the scan tool, record and erase DTC's
Start the engine and run for 2 minutes.
With the scan tool, read DTC's. in the Door Module.
Does the scan tool display B210D-BATTERY VOLTAGE LOW?
Yes
Go To 3.
No
The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform BODY VERIFICATION TEST - VER 1 . 3. (A214), (A215) FUSED B(+) OR (Z913) GROUND CIRCUITS RESISTED
Disconnect all door module connectors.
Refer to connector pinouts in SYSTEM WIRING DIAGRAMS for the door module connectors
Test all (A214) or (A215) Fused B(+) circuits by connecting a 12-volt test light between the Fused B(+) circuit and the (Z913) Ground circuits in the door module connectors. The test light must illuminate brightly. Compare the brightness to that of a direct connection to the battery.
Does the test light illuminate brightly?
Yes
Replace the appropriate door module in accordance with Service Information.
No
Test the Fused B(+) and the Ground circuits to determine which one has the high resistance. Repair the circuit for high resistance. Perform BODY VERIFICATION TEST - VER 1 .
B210E-BATTERY VOLTAGE HIGH - DDM/PDM
⚡ Wiring diagram: Charging Circuit

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .

When monitored

At all times.

Set conditions

 Set Condition:
Anytime the module senses voltage input above 15.9 volts, this code will set.

Possible causes

  • HIGH VOLTAGE ENGINE DTC
  • DRIVER OR PASSENGER DOOR MODULE

Diagnostic test

1
CHECK ENGINE DTC's
With the scan tool, read ENGINE DTC's Are there any ENGINE DTC's present?
No Go to 2.
Yes Refer to symptom list for problems related to ENGINE.
2. TEST FOR INTERMITTENT CONDITION
With the scan tool, record and erase DTC's
Start the engine and run for two minutes.
With the scan tool, read DTC's.
Does the scan tool display B210E-BATTERY VOLTAGE HIGH?
Yes
Replace the appropriate Door Module in accordance with service information. Perform BODY VERIFICATION TEST - VER 1 .
No
The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform BODY VERIFICATION TEST - VER 1 .
B225D,B225E-DOOR MODULE FRONT LEFT/RIGHT INTERNAL

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .

When monitored

At all times.

Set conditions

 Set Condition:
Whenever the module detects an EEPROM failure

Possible causes

  • DRIVER OR PASSENGER DOOR MODULE

Diagnostic test

1
Replace the Door Module
NOTE
Anytime this code is logged, the module must be replaced.
Repair Replace the appropriate Door Module in accordance with service information. Perform BODY VERIFICATION TEST - VER 1 .
B226E-MASTER POWER WINDOW SWITCH INTERNAL
⚡ Wiring diagram: Power Windows Circuit, Base

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .

When monitored

At all times.

Set conditions

 Set Condition:
Whenever the module detects an out of range signal from the master power window switch, for over 30 seconds, this code will set.

Possible causes

  • See DTC U113D

Diagnostic test

1
MASTER POWER WINDOW SWITCH
NOTE
Whenever this code appears, use the diagnostics for DTC U113D.
Repair Perform diagnostic procedure for U113D. See DIAGNOSIS AND TESTING.
B2577-PASSENGER WINDOW NOT CALIBRATED/LOST CALIBRATION - PDM
⚡ Wiring diagram: Power Windows Circuit, Base

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .

When monitored

Whenever the window motor is operating.

Set conditions

 Set Condition:
When the Door Module has lost the parameters for window travel, this code will set.

Possible causes

  • MODULE NOT CALIBRATED
  • EXPRESS WINDOW SWITCH
  • PASSENGER DOOR MODULE (PDM)

Theory of operation

This code will always set anytime the battery or the door module connector is disconnected.
NOTE: If there are any other Power Window DTC's, repair them before continuing.
1. TEST FOR INTERMITTENT CONDITION
Turn the ignition on.
With the scan tool, record and erase DTC's
Operate the Passenger Window up and down several times.
Wait 30 seconds.
With the scan tool, read DTC's.
Does the scan tool display B2577-PASSENGER WINDOW NOT CALIBRATED/LOST CALIBRATION ?
Yes
Go To 2.
No
The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform BODY VERIFICATION TEST - VER 1 .
2. WINDOW MODULE NOT CALIBRATED
Run the window to the full up position and continue to hold the switch for an additional 2 seconds.
Run the window to the full down position and continue to hold the switch for an additional 2 seconds.
Again run the window to the full up position and continue to hold the switch for an additional 2 seconds.
Lower the window all the way down then press and release the switch to the express up position.
Did the window move to the full up position?
No
Go To 3.
Yes
Test complete. 3. EXPRESS SWITCH
Is the express feature inoperative from both front door switches?
Yes
Replace the Passenger Door Module. Perform BODY VERIFICATION TEST - VER 1 .
No
Replace the defective Express Window Switch assembly. Perform BODY VERIFICATION TEST - VER 1 .
B2578-DRIVER WINDOW NOT CALIBRATED/LOST CALIBRATION - DDM
⚡ Wiring diagram: Power Windows Circuit, Base

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .

When monitored

Whenever the window motor is operating.

Set conditions

 Set Condition:
When the Door Module has lost the parameters for window travel, this code will set.

Possible causes

  • MODULE NOT CALIBRATED
  • EXPRESS WINDOW SWITCH
  • DRIVER DOOR MODULE (DDM)
  • This code will always set anytime the battery or the door module connector is disconnected.
  • NOTE: If there are any other Power Window DTC's, repair them before continuing.
1. TEST FOR INTERMITTENT CONDITION
Turn the ignition on.
With the scan tool, record and erase DTC's
Operate the Driver Window up and down several times.
Wait 30 seconds.
With the scan tool, read DTC's.
Does the scan tool display B2578-DRIVER WINDOW NOT CALIBRATED/LOST CALIBRATION ?
Yes
Go To 2.
No
The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform BODY VERIFICATION TEST - VER 1 . 2. WINDOW MODULE NOT CALIBRATED
Run the window to the full up position and continue to hold the switch for an additional 2 seconds.
Run the window to the full down position and continue to hold the switch for an additional 2 seconds.
Again run the window to the full up position and continue to hold the switch for an additional 2 seconds.
Lower the window all the way down then press and release the switch to the express up position.
Did the window move to the full up position?
No
Go To 3.
Yes
Test complete. 3. EXPRESS WINDOW SWITCH
Turn the ignition off.
Move the Driver Express Switch from the idle position to the up position and then to the express up position.
Is there two definite detent positions felt?
Yes
Replace the Driver Door Module in accordance with service information. Perform BODY VERIFICATION TEST - VER 1 .
No
Replace the Driver Express Window Switch assembly. Perform BODY VERIFICATION TEST - VER 1 .
B2580-DRIVER WINDOW POSITION SENSOR(S) NO SIGNAL - DDM📷 1
⚡ Wiring diagram: Power Windows Circuit, Base

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .

When monitored

Whenever the window motor is operating.

Set conditions

 Set Condition:
When the door module does not sense a pulse from the hall sensor, during a window movement, this code will set.

Possible causes

  • (Q305) DRIVER WINDOW HALL SENSOR SUPPLY CIRCUIT OPEN
  • (Q301) DRIVER WINDOW HALL SENSOR A CIRCUIT OPEN
  • WINDOW MOTOR
  • DRIVER DOOR MODULE (DDM)
figure
1. TEST FOR INTERMITTENT CONDITION📷 3
Turn the ignition on.
With the scan tool, record and erase DTC's
Operate the Driver Window up and down several times.
Wait 30 seconds.
With the scan tool, read DTC's.
Does the scan tool display B2580-DRIVER WINDOW POSITION SENSOR(S) NO SIGNAL?
Yes
Go To 2.
No
The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform BODY VERIFICATION TEST - VER 1 . 2. (Q305) DRIVER WINDOW HALL SENSOR SUPPLY CIRCUIT OPEN
With the scan tool, erase DTC's.
Turn the ignition off.
Disconnect the Driver Window Motor connector.
Measure the voltage between the (Q305) Driver Window Hall Sensor Supply circuit and Ground.
Turn the ignition on.
Is the voltage above 9.5 volts?
No
Go To 3.
Yes
Go To 4. 3. (Q305) HALL SENSOR SUPPLY CIRCUIT OPEN
Module Connector And Motor Connector
Turn the ignition off.
Disconnect the Driver Door Module C4 connector.
Measure the resistance of the (Q305) Driver Window Hall Sensor Supply circuit between the Module connector and the Motor connector.
Is the resistance below 2.0 ohms?
Yes
Replace the Driver Door Module in accordance with service information. Perform BODY VERIFICATION TEST - VER 1 .
No
Repair the (Q305) Driver Window Hall Sensor Supply circuit for an open. Perform BODY VERIFICATION TEST - VER 1 . 4. (Q301) DRIVER WINDOW HALL SENSOR A SIGNAL CIRCUIT OPEN
Module Connector And Motor Connector
Turn the ignition off.
Disconnect the Driver Door Module C4 connector.
Measure the resistance of the (Q301) Driver Window Hall Sensor A Signal circuit between the Module connector and the Motor connector.
Is the resistance below 2.0 ohms?
No
Repair the (Q301) Driver Window Hall Sensor A Signal circuit for an open.
Perform BODY VERIFICATION TEST - VER 1 .
Yes
Replace the Driver Window Motor (regulator) in accordance with service information. Perform BODY VERIFICATION TEST - VER 1 .
figure
figure
figure
B2581-PASSENGER WINDOW POSITION SENSOR(S) NO SIGNAL - RHD ONLY - PDM📷 1
⚡ Wiring diagram: Power Windows Circuit, Base

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .

When monitored

Whenever the window motor is operating.

Set conditions

 Set Condition:
When the door module does not sense a pulse from the hall sensor, during a window movement, this code will set.

Possible causes

  • (Q306) PASSENGER WINDOW HALL SENSOR SUPPLY CIRCUIT OPEN
  • (Q302) PASSENGER WINDOW HALL SENSOR A CIRCUIT OPEN
  • WINDOW MOTOR (REGULATOR)
  • PASSENGER DOOR MODULE (PDM)
figure
1. TEST FOR INTERMITTENT CONDITION📷 3
Turn the ignition on.
With the scan tool, record and erase DTC's
Operate the Passenger Window up and down several times.
Wait 30 seconds.
With the scan tool, read DTC's.
Does the scan tool display B2581-PASSENGER WINDOW POSITION SENSOR(S) NO SIGNAL?
Yes
Go To 2.
No
The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform BODY VERIFICATION TEST - VER 1 . 2. (Q306) HALL SENSOR SUPPLY CIRCUIT OPEN
With the scan tool, erase DTC's.
Turn the ignition off.
Disconnect the Passenger Window Motor connector.
Turn the ignition on.
Measure the voltage between the (Q306) Passenger Window Hall Sensor Supply circuit and Ground.
Turn the ignition on.
Is the voltage above 9.5 volts?
No
Go To 3.
Yes
Go To 4. 3. (Q306) HALL SENSOR SUPPLY CIRCUIT OPEN
Module Connector And Motor Connector
Turn the ignition off.
Disconnect the Passenger Door Module C4 connector.
Measure the resistance of the (Q306) Passenger Window Hall Sensor Supply circuit between the Module connector and the Motor connector.
Is the resistance below 2.0 ohms?
Yes
Replace the Passenger Door Module in accordance with service information. Perform BODY VERIFICATION TEST - VER 1 .
No
Repair the (Q306) Passenger Window Hall Sensor Supply circuit for an open. Perform BODY VERIFICATION TEST - VER 1 . 4. (Q302) PASSENGER WINDOW HALL SENSOR A SIGNAL CIRCUIT OPEN
Module Connector And Motor Connector
Turn the ignition off.
Disconnect the Passenger Door Module C4 connector.
Measure the resistance of the (Q302) Passenger Window Hall Sensor A Signal circuit between the Module connector and the Motor connector.
Is the resistance below 2.0 ohms?
No
Repair the (Q302) Passenger Window Hall Sensor Signal A circuit for an open.
Perform BODY VERIFICATION TEST - VER 1 .
Yes
Replace the Passenger Window Motor (regulator) in accordance with service information. Perform BODY VERIFICATION TEST - VER 1 .
figure
figure
figure
U0010-CAN INTERIOR BUS
⚡ Wiring diagram: Computer Data Lines Circuit (1 of 2)

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .
Refer to DIAGNOSIS AND TESTING for the diagnostic test procedure.
U0011-CAN INTERIOR BUS OFF PREFORMANCE
⚡ Wiring diagram: Computer Data Lines Circuit (1 of 2)

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .
Refer to DIAGNOSIS AND TESTING for the diagnostic test procedure.
U0141-LOST COMMUNICATION WITH FRONT CONTROL MODULE
⚡ Wiring diagram: Computer Data Lines Circuit (1 of 2)

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .
Refer to DIAGNOSIS AND TESTING for the diagnostic test procedure.
U0155-LOST COMMUNICATION WITH CLUSTER/CCN
⚡ Wiring diagram: Instrument Cluster Circuit

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .
Refer to DIAGNOSIS AND TESTING for the diagnostic test procedure.
U0159-LOST COMMUNICATION WITH PARKING ASSIST CONTROL MODULE
⚡ Wiring diagram: Parking Assistant Circuit

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .
Refer to DIAGNOSIS AND TESTING for the diagnostic test procedure.
U0164-LOST COMMUNICATION WITH HVAC CONTROL MODULE
⚡ Wiring diagram: Automatic A/C Circuit

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .
Refer to DIAGNOSIS AND TESTING for the diagnostic test procedure.
U0167-LOST COMMUNICATION WITH INTRUSION TRANSCEIVER CONTROL MODULE
⚡ Wiring diagram: Anti-theft Circuit (1 of 2)

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .
Refer to DIAGNOSIS AND TESTING for the diagnostic test procedure.
U0184-LOST COMMUNICATION WITH RADIO
⚡ Wiring diagram: Radio Circuit, Base

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .
Refer to DIAGNOSIS AND TESTING for the diagnostic test procedure.
U0186-LOST COMMUNICATION WITH AUDIO AMPLIFIER
⚡ Wiring diagram: Radio Circuit, Base

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .
Refer to DIAGNOSIS AND TESTING for the diagnostic test procedure.
U0196-LOST COMMUNICATION WITH VEHICLE ENTERTAINMENT CONTROL MODULE - FIRST ROW
⚡ Wiring diagram: Computer Data Lines Circuit (1 of 2)

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .
Refer to DIAGNOSIS AND TESTING for the diagnostic test procedure.
U0197-LOST COMMUNICATION WITH HANDS FREE PHONE MODULE
⚡ Wiring diagram: Hands Free Module Circuit

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .
Refer to DIAGNOSIS AND TESTING for the diagnostic test procedure.
U0203-LOST COMMUNICATION WITH DOOR MODULE FRONT LEFT
⚡ Wiring diagram: Computer Data Lines Circuit (1 of 2)

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .
Refer to DIAGNOSIS AND TESTING for the diagnostic test procedure.
U0204-LOST COMMUNICATION WITH DOOR MODULE FRONT RIGHT
⚡ Wiring diagram: Computer Data Lines Circuit (1 of 2)

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .
Refer to DIAGNOSIS AND TESTING for the diagnostic test procedure.
U0249-LOST COMMUNICATION WITH VEHICLE ENTERTAINMENT CONTROL MODULE - LAST ROW
⚡ Wiring diagram: Computer Data Lines Circuit (1 of 2)

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .
Refer to DIAGNOSIS AND TESTING for the diagnostic test procedure.
U113D-LOST COMMUNICATION WITH MASTER POWER WINDOW SWITCH📷 1
⚡ Wiring diagram: Power Windows Circuit, Base

Additional wiring

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .

When monitored

Whenever the module is awake.

Set conditions

 Set Condition:
When one or both door modules have lost communication with the Driver Express Window/Door Lock Switch, this code will set.

Possible causes

  • (D500) LIN BUS CIRCUIT SHORT TO GROUND
  • (D500) LIN BUS CIRCUIT SHORT TO VOLTAGE
  • (D500) LIN BUS CIRCUIT OPEN
  • (D501) LIN BUS RETURN CIRCUIT OPEN
  • DRIVER EXPRESS WINDOW/DOOR LOCK SWITCH
  • DOOR MODULE (DDM)
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1. TEST FOR INTERMITTENT CONDITION📷 5
NOTE: If the scan tool displays any other power window DTC(s), repair them first before continuing.
Turn the ignition on.
With the scan tool, record and erase DTC's
Try to operate the Front Windows up and down several times.
Wait 30 seconds.
With the scan tool, read DTC's.
Does the scan tool display: U113D-LOST COMMUNICATION WITH MASTER POWER WINDOW SWITCH?
Yes
Go To 2.
No
The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform BODY VERIFICATION TEST - VER 1 . 2. CHECK THE LIN BUS CIRCUIT
With the scan tool, erase DTC's.
Turn the ignition off.
Disconnect the Driver Window/Door Lock Switch C2 connector.
Turn the ignition on.
Measure the voltage between the (D500) LIN Bus circuit and the (D501) LIN Bus Return circuit.
Is the voltage above 8.0 volts?
No
Go To 4.
Yes
Go To 3. 3. (D500) LIN BUS CIRCUIT SHORT TO VOLTAGE
Turn the ignition off.
Disconnect the Driver Door Module C5 connector.
Turn the ignition on.
Measure the voltage between Ground and the (D500) LIN Bus circuit.
Is there any voltage present?
Yes
Repair the (D500) LIN Bus circuit for a short to voltage. Perform BODY VERIFICATION TEST - VER 1 .
No
Replace the Driver Window/Door Lock Switch. Perform BODY VERIFICATION TEST - VER 1 . 4. (D501) LIN BUS RETURN CIRCUIT OPEN
In Window Switch Connector
Using a 12-volt test light connected to 12-volts, check the (D501) LIN Bus Return circuit in the Window Switch connector.
Does the test light illuminate brightly?
Yes
Go To 5.
No
Repair the (D501) LIN Bus Return circuit for an open. Perform BODY VERIFICATION TEST - VER 1 . 5. (D500) LIN BUS CIRCUIT SHORT TO GROUND
Connector
Turn the ignition off.
Disconnect the Driver Door Module C5 connector.
Measure the resistance between Ground and the (D500) LIN Bus circuit in the Door Module C4 connector.
Is the resistance below 10,000.0 ohms?
Yes
Repair the (D500) LIN Bus circuit for a short to the ground. Perform BODY VERIFICATION TEST - VER 1 .
No
Go To 6. 6. (D500) LIN BUS CIRCUIT OPEN
And Driver Express Window/Door Lock Switch Connector
Measure the resistance of the (D500) LIN Bus circuit between the Door Module C5 connector and the Driver Express Window/Door Lock Switch connector.
Is the resistance below 2.0 ohms?
No
Repair the (D500) LIN Bus circuit for an open. Perform BODY VERIFICATION TEST - VER 1 .
Yes
Replace the Driver Door Module in accordance with service information. Perform BODY VERIFICATION TEST - VER 1 .
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