Nissan Maxima Service and Repair Manual: Steering switch

Description

When one of the steering wheel audio control switches is pushed, the resistance in the steering wheel audio control switch circuit changes, depending on which button is pushed.

Diagnosis Procedure

1.CHECK STEERING SWITCH RESISTANCE

1. Disconnect steering switch connector M88.
2. Check resistance between steering switch connector terminals

2.CHECK HARNESS BETWEEN COMBINATION SWITCH(SPIRAL CABLE) AND AV CONTROL UNIT

1. Disconnect AV control unit connector M152.
2. Check continuity between AV control unit harness connector M152 and combination switch(spiral cable) harness connector M30.
3. Check continuity between AV control unit connector M152 and ground.

3.COMBINATION SWITCH(SPIRAL CABLE) CHECK

1. Disconnect combination switch(spiral cable) connector M88.
2. Check continuity between combination switch(spiral cable) harness connector M30 (A) and M88 (B).