FX35 RWD V6-3.5L (VQ35HR) (2010)
Is the inspection result normal?
YES (Present error)-Check CAN system type decision again.
YES (Past error)-Error was detected in the main line between the driver seat control unit and the ABS actuator and electric unit (control unit).
NO - Repair the main line between the harness connector E106 and the ABS actuator and electric unit
(control unit).
CAN
ECM 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 ECM 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 ECM.
2. Check the resistance between the ECM harness connector terminals.
- VQ engine models
- VK engine models
Is the measurement value within the specification?
YES - GO TO 3.
NO - Repair the ECM branch line.
3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the ECM. Refer to the following.
-
VQ engine models: See: Testing and Inspection/Component Tests and General Diagnostics/Power Supply and Ground Circuit
-
VK engine models: See: Testing and Inspection/Component Tests and General Diagnostics/Power Supply and Ground Circuit
Is the inspection result normal?
YES (Present error)-Replace the ECM. Refer to the following.
-
VQ engine models: See: Engine Control Module/Testing and Inspection/Additional Service When Replacing Control Unit/Special Repair
Requirement
-
VK engine models: , "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT
(ECM) : Special Repair Requirement"
YES (Past error)-Error was detected in the ECM branch line.
NO - Repair the power supply and the ground circuit.
CAN System (Type 1)
ECM BRANCH LINE CIRCUIT