Diagnosis Procedure
WARNING: This page is about a different car, the 2016 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.
Regarding Wiring Diagram information, refer to WIRING DIAGRAM .
- CHECK INPUT 1 - 5 SYSTEM CIRCUIT FOR OPEN
- Turn ignition switch OFF.
- Disconnect BCM connector M19 and combination switch connector.
- Check continuity between BCM connector M19 and combination switch connector.
Combination Switch Signal BCM Combination Switch Continuity Connector Terminal Connector Terminal INPUT 1 M19 79 M28 11 Yes INPUT 2 78 9 INPUT 3 77 7 INPUT 4 76 10 INPUT 5 75 13
Is the inspection result normal?
YES
GO TO STEP 2.
NO
Repair or replace harness or connectors.
- CHECK INPUT 1 - 5 SYSTEM CIRCUIT FOR SHORT
Check continuity between BCM connector M19 and ground.
Combination Switch Signal BCM Ground Continuity Connector Terminal INPUT 1 M19 79 No INPUT 2 78 INPUT 3 77 INPUT 4 76 INPUT 5 75 Is the inspection result normal?
YES
GO TO STEP 3 .
NO
Repair or replace harness or connectors.
- CHECK BCM OUTPUT VOLTAGE
- Connect BCM connector M19 and combination switch connector.
- Turn ignition switch ON.
- Check voltage between BCM connector M19 and ground.
Combination Switch Signal BCM Ground Voltage Connector Terminal INPUT 1 M19 79 - Refer to REFERENCE VALUE . INPUT 2 78 INPUT 3 77 INPUT 4 76 INPUT 5 75
Is the inspection result normal?
YES
Replace the combination switch. Refer to REMOVAL AND INSTALLATION .
NO
Replace BCM. Refer to REMOVAL AND INSTALLATION .