Diagnosis Procedure
WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
Regarding Wiring Diagram information, refer to WIRING DIAGRAM (RE0F10E) or WIRING DIAGRAM (RE0F10J).
- CHECK CONTINUITY DRIVE MODE SELECT SWITCH SIGNAL CIRCUIT
- Turn ignition switch OFF.
- Disconnect the drive mode select switch connector and A/C auto amp. connector.
- Check continuity between drive mode select switch harness connector and A/C auto amp. harness connector.
Drive mode select switch A/C auto amp. Continuity Connector Terminal Connector Terminal M211 1 M50 10 Existed 2 29 3 11 4 31 - Check continuity between drive mode select switch harness connector and ground.
Drive mode select switch Ground Continuity Connector Terminal M211 1 Not existed 2 3 4
Is the inspection result normal?
YES
GO TO STEP 2
NO
Repair harness or connector
- CHECK VOLTAGE OF A/C AUTO AMP.
- Connect the A/C auto amp. connector.
- Check voltage between A/C auto amp. harness connector and ground.
Terminals Voltage (Approx.) (+) (-) A/C auto amp. Ground Connector Terminal M50 10 12 V 29 11 31
Is the inspection result normal?
YES
GO TO STEP 3
NO
Replace A/C auto amp. Refer to REMOVAL AND INSTALLATION .
- CHECK DRIVE MODE SELECT SWITCH GROUND CIRCUIT
- Check continuity drive mode select switch harness connector and ground.
Drive mode select switch Ground Continuity Connector Terminal M211 6 Existed
Is the inspection result normal?
YES
Check drive mode select switch. Refer to COMPONENT INSPECTION .
NO
Repair harness or connector.
- Check continuity drive mode select switch harness connector and ground.