Nissan Maxima Service and Repair Manual: Push-button ignition switch illumination circuit

Description

Provides the power supply and the ground to control the push-button ignition switch illumination.

Component Function Check

1.CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION OPERATION

CONSULT

  1. Turn the ignition switch ON.
  2. Select "ENGINE SW ILLUMI" of BCM (INTELLGENT KEY) active test item.
  3. While operating the test item, check that the push-button ignition switch illumination turns ON/OFF

ON : Push-button ignition switch illumination ON
OFF : Push-button ignition switch illumination OFF

Diagnosis Procedure

1.CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION OPERATION

CONSULT

Nissan Maxima. CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION OPERATION

  1. Turn the ignition switch ON.
  2. Select "ENGINE SW ILLUMI" of BCM (INTELLGENT KEY) active test item.
  3. While operating the test item, check voltage between push-button ignition switch connector M38 terminal 3 and ground.

Nissan Maxima. CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION OPERATION

2.CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION POWER SUPPLY OPEN CIRCUIT

Nissan Maxima. CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION POWER SUPPLY OPEN CIRCUIT

  1. Turn the ignition switch OFF.
  2. Disconnect BCM connector M18 and push-button ignition switch connector.
  3. Check continuity between BCM connector M18 (A) terminal 41 and push-button ignition switch connector M38 (B) terminal 3.

Nissan Maxima. CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION POWER SUPPLY OPEN CIRCUIT

3.CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION POWER SUPPLY SHORT CIRCUIT

Nissan Maxima. CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION POWER SUPPLY SHORT CIRCUIT

Check continuity between BCM connector M18 terminal 41 and ground.

Nissan Maxima. CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION POWER SUPPLY SHORT CIRCUIT

4.CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION GROUND CIRCUIT

Nissan Maxima. CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION GROUND CIRCUIT

  1. Turn the ignition switch OFF.
  2. Disconnect push-button ignition switch connector.
  3. Check continuity between push-button ignition switch connector M38 terminal 2 and ground.

Nissan Maxima. CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION GROUND CIRCUIT

5.CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION GROUND OPEN CIRCUIT

Nissan Maxima. CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION GROUND OPEN CIRCUIT

  1. Disconnect BCM connector M17.
  2. Check continuity between BCM connector M17 (A) terminal 14 and push-button ignition switch connector M38 (B) terminal 2.

Nissan Maxima. CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION GROUND OPEN CIRCUIT

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