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

Nissan Maxima. CHECK STEERING SWITCH RESISTANCE

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

Nissan Maxima. CHECK STEERING SWITCH RESISTANCE

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

  1. Disconnect AV control unit connector M115.
  2. Check continuity between AV control unit harness connector M115 and combination switch (spiral cable) harness connector M30.
  3. Check continuity between AV control unit connector M115 and ground.

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

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

3.COMBINATION SWITCH (SPIRAL CABLE) CHECK

Nissan Maxima. 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).

Nissan Maxima. COMBINATION SWITCH (SPIRAL CABLE) CHECK

    Subwoofer

    Communication signal circuit