Nissan Maxima Service and Repair Manual: Combination switch output circuit

Diagnosis Procedure

1. CHECK OUTPUT 1 - 5 SYSTEM CIRCUIT FOR OPEN

  1. Turn the ignition switch OFF.
  2. Disconnect the BCM and combination switch.
  3. Check continuity between BCM harness connector and combination switch harness connector

Nissan Maxima.  CHECK OUTPUT 1 - 5 SYSTEM CIRCUIT FOR OPEN

2. CHECK OUTPUT 1 - 5 SYSTEM CIRCUIT FOR SHORT

Check for continuity between BCM harness connector and ground.

Nissan Maxima. CHECK OUTPUT 1 - 5 SYSTEM CIRCUIT FOR SHORT

3. CHECK BCM INPUT VOLTAGE

  1. Connect the BCM and the combination switch connector.
  2. Check voltage between BCM harness connector and ground.

Nissan Maxima. CHECK BCM INPUT VOLTAGE

Special Repair Requirement

1. REQUIRED WORK WHEN REPLACING BCM

    Combination switch input circuit

    ECU diagnosis information