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Electronic Brake Control Module

Brakes and Traction Control › Antilock Brakes / Traction Control Systems
Unified entry — merged from multiple cross-listed pages in the original manual.

Parts

PartControl Module
ManufacturerCHY
OEM part #68079343AA
Price$656.00
PartControl Module
ManufacturerCHY
OEM part #68079343AA
Price$656.00

Labor

Replace0.4 hr
Warranty 0.3 hrSkill B
Replace0.4 hr
Warranty 0.3 hrSkill B
Procedures
Anti-Lock Brake System Module - Removal5 steps
ℹ NOTE
To disconnect the ABM wiring connector in the following step, depress the tab (1) in the center of the connector and lift the release lever (2), rotating it upward to the top of the connector, or until the connector is fully released from the module socket.
△ CAUTION
When removing ABM from HCU, be sure to completely separate the two components (approximately 38 mm (1.5 inches)) before removing ABM. Otherwise, damage to the pressure sensor will result requiring HCU replacement.
Fig. 1
Fig. 1
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Fig. 4
Fig. 4
  1. Disconnect negative (-) battery cable from battery post and isolate.
  2. Disconnect the wiring connector from the ABM.
  3. Remove four screws (1) attaching antilock brake module (ABM) (2) to hydraulic control unit (HCU).
  4. Slide ABM (1) off HCU (2).
  5. Remove ABM from vehicle.
Anti-Lock Brake System Module - Installation6 steps
△ CAUTION
Inspect seal around mating edge of ABM to ensure seal is in good shape.
△ CAUTION
When installing ABM to HCU, care must be taken not to damage the pressure sensor. If damaged, HCU replacement is necessary.
ℹ NOTE
To connect the ABM wiring connector to the ABM in the following step, begin with the release lever in the full upward (released) position. Push the connector onto the ABM socket and rotate the release lever (2) downward until it snaps into place in the locked position below the release tab (1).
Fig. 1
Fig. 1
Fig. 2
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Fig. 4
Fig. 4
  1. Clean any debris off the mating surfaces of the antilock brake module (ABM) and hydraulic control unit (HCU).
  2. Align ABM (1) solenoids and pump/motor wiring with HCU (2) valves and wiring passage. Slide ABM onto HCU.
  3. Install four screws (1) attaching ABM to HCU. Tighten mounting screws to 6 Nm (53 in. lbs.).
  4. Install ABM wiring connector (2) into socket of ABM.
  5. Connect negative battery cable to battery post.
  6. Hook up the scan tool to initialize the ABM and perform the following: a.Clear any faults. b.Perform the ABS Verification Test and road test the vehicle. ABS Verification Test
Anti-Lock Brake System Module - Descriptionreference
Fig. 1
Fig. 1
DESCRIPTION The Antilock Brake Module (ABM) is mounted to the Hydraulic Control Unit (HCU) and operates the ABS system.
Anti-Lock Brake System Module - Removal5 steps
ℹ NOTE
To disconnect the ABM wiring connector in the following step, depress the tab (1) in the center of the connector and lift the release lever (2), rotating it upward to the top of the connector, or until the connector is fully released from the module socket.
△ CAUTION
When removing ABM from HCU, be sure to completely separate the two components (approximately 38 mm (1.5 inches)) before removing ABM. Otherwise, damage to the pressure sensor will result requiring HCU replacement.
Fig. 1
Fig. 1
Fig. 2
Fig. 2
Fig. 3
Fig. 3
Fig. 4
Fig. 4
  1. Disconnect negative (-) battery cable from battery post and isolate.
  2. Disconnect the wiring connector from the ABM.
  3. Remove four screws (1) attaching antilock brake module (ABM) (2) to hydraulic control unit (HCU).
  4. Slide ABM (1) off HCU (2).
  5. Remove ABM from vehicle.
Anti-Lock Brake System Module - Installation6 steps
△ CAUTION
Inspect seal around mating edge of ABM to ensure seal is in good shape.
△ CAUTION
When installing ABM to HCU, care must be taken not to damage the pressure sensor. If damaged, HCU replacement is necessary.
ℹ NOTE
To connect the ABM wiring connector to the ABM in the following step, begin with the release lever in the full upward (released) position. Push the connector onto the ABM socket and rotate the release lever (2) downward until it snaps into place in the locked position below the release tab (1).
Fig. 1
Fig. 1
Fig. 2
Fig. 2
Fig. 3
Fig. 3
Fig. 4
Fig. 4
  1. Clean any debris off the mating surfaces of the antilock brake module (ABM) and hydraulic control unit (HCU).
  2. Align ABM (1) solenoids and pump/motor wiring with HCU (2) valves and wiring passage. Slide ABM onto HCU.
  3. Install four screws (1) attaching ABM to HCU. Tighten mounting screws to 6 Nm (53 in. lbs.).
  4. Install ABM wiring connector (2) into socket of ABM.
  5. Connect negative battery cable to battery post.
  6. Hook up the scan tool to initialize the ABM and perform the following: a.Clear any faults. b.Perform the ABS Verification Test and road test the vehicle. ABS Verification Test
Anti-Lock Brake System Module - Descriptionreference
Fig. 1
Fig. 1
DESCRIPTION The Antilock Brake Module (ABM) is mounted to the Hydraulic Control Unit (HCU) and operates the ABS system.