M35x AWD V6-3.5L (VQ35HR) (2010)
Is the inspection result normal?
YES - GO TO 2.
NO - Repair the terminal and connector.
2.CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect the connector of ABS actuator and electric unit (control unit).
2. Check the resistance between the ABS actuator and electric unit (control unit) harness connector terminals.
Is the measurement value within the specification?
YES - GO TO 3.
NO - Repair the ABS actuator and electric unit (control unit) branch line.
3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the ABS actuator and electric unit (control unit). See: Brakes and Traction Control/Antilock Brakes
/ Traction Control Systems/Testing and Inspection/Scan Tool Testing and Procedures/Trouble Diagnosis For System/ABS Actuator and Electric Unit
(Control Unit) Power Supply and Ground Circuit.
Is the inspection result normal?
YES (Present error)-Replace the ABS actuator and electric unit (control unit). See: Brakes and Traction Control/Antilock Brakes / Traction Control
Systems/Hydraulic Control Assembly - Antilock Brakes/Service and Repair.
YES (Past error)-Error was detected in the ABS actuator and electric unit (control unit) branch line.
NO - Repair the power supply and the ground circuit.
CAN System (Type 2)
ABS BRANCH LINE CIRCUIT
Diagnosis Procedure
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the terminals and connectors of the ABS actuator and electric unit (control unit) for damage, bend and loose connection (unit side and
connector side).
Is the inspection result normal?
YES - GO TO 2.
NO - Repair the terminal and connector.
2.CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect the connector of ABS actuator and electric unit (control unit).
2. Check the resistance between the ABS actuator and electric unit (control unit) harness connector terminals.
Is the measurement value within the specification?
YES - GO TO 3.
NO - Repair the ABS actuator and electric unit (control unit) branch line.
3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the ABS actuator and electric unit (control unit). See: Brakes and Traction Control/Antilock Brakes
/ Traction Control Systems/Testing and Inspection/Scan Tool Testing and Procedures/Trouble Diagnosis For System/ABS Actuator and Electric Unit
(Control Unit) Power Supply and Ground Circuit.
Is the inspection result normal?
YES (Present error)-Replace the ABS actuator and electric unit (control unit). See: Brakes and Traction Control/Antilock Brakes / Traction Control
Systems/Hydraulic Control Assembly - Antilock Brakes/Service and Repair, "Removal
and Installation".
YES (Past error)-Error was detected in the ABS actuator and electric unit (control unit) branch line.
NO - Repair the power supply and the ground circuit.
CAN System (Type 3)
ABS BRANCH LINE CIRCUIT