M35x AWD V6-3.5L (VQ35HR) (2010)
2. Check the resistance between the AFS control unit harness connector terminals.
Is the measurement value within the specification?
YES - GO TO 3.
NO - Repair the AFS control unit branch line.
3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the AFS control unit. See: Lighting and Horns/Testing and Inspection/Initial Inspection and
Diagnostic Overview/Active AFS/Preliminary Check.
Is the inspection result normal?
YES (Present error)-Replace the AFS control unit. See: Lighting and Horns/Headlamp/Headlamp Alignment Control Module/Service and Repair.
YES (Past error)-Error was detected in the AFS control unit branch line.
NO - Repair the power supply and the ground circuit.
CAN System (Type 12)
AFS 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 following terminals and connectors for damage, bend and loose connection (unit side and connector side).
- AFS control unit
- Harness connector F102
- Harness connector M72
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 AFS control unit.
2. Check the resistance between the AFS control unit harness connector terminals.
Is the measurement value within the specification?
YES - GO TO 3.
NO - Repair the AFS control unit branch line.
3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the AFS control unit. See: Lighting and Horns/Testing and Inspection/Initial Inspection and
Diagnostic Overview/Active AFS/Preliminary Check.
Is the inspection result normal?
YES (Present error)-Replace the AFS control unit. See: Lighting and Horns/Headlamp/Headlamp Alignment Control Module/Service and Repair.
YES (Past error)-Error was detected in the AFS control unit branch line.
NO - Repair the power supply and the ground circuit.
CAN System (Type 9)
AFS 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 following terminals and connectors for damage, bend and loose connection (unit side and connector side).