Nissan Maxima Service and Repair Manual: Step lamp circuit

Description

Controls the step lamp (ground side) to turn the step lamp ON and OFF.

Component Function Check

CAUTION: Before performing the diagnosis, check that the following is normal.

  • Battery saver output/power supply
  • Step lamp bulbs

1.CHECK STEP LAMP OPERATION

CONSULT

  1. Turn ignition switch ON.
  2. Select "STEP LAMP TEST" of BCM (INT LAMP) active test item.
  3. While operating the test item, check that step lamps turn ON/OFF.

ON : Step lamp ON
OFF : Step lamp OFF

Diagnosis Procedure

1.CHECK STEP LAMP OUTPUT

CONSULT

Nissan Maxima. CHECK STEP LAMP OUTPUT

  1. Turn ignition switch ON.
  2. Select "STEP LAMP TEST" of BCM (INT LAMP) active test item.
  3. While operating the test item, check voltage between BCM connector M17 terminal 7 and ground.

Nissan Maxima. CHECK STEP LAMP OUTPUT

2.CHECK STEP LAMP OPEN CIRCUIT

Nissan Maxima. CHECK STEP LAMP OPEN CIRCUIT

  1. Turn ignition switch OFF.
  2. Disconnect BCM connector M17 and step lamp connectors.
  3. Check continuity between BCM connector M17 (A) terminal 7 and step lamp connectors (B) terminal 2.

Nissan Maxima. CHECK STEP LAMP OPEN CIRCUIT

3.CHECK STEP LAMP SHORT CIRCUIT

Nissan Maxima. CHECK STEP LAMP SHORT CIRCUIT

  1. Turn ignition switch OFF.
  2. Disconnect BCM connector M17 and step lamp connectors.
  3. Check continuity between BCM connector M17 terminal 7 and ground.

Nissan Maxima. CHECK STEP LAMP SHORT CIRCUIT

    Interior room lamp control circuit
    Description Controls each interior room lamp (ground side) by PWM signal. NOTE: PWM signal control period is approximately 250 Hz (in the gradual brightening/dimming). Component Function Check ...

    Trunk room lamp circuit
    Description Controls the trunk room lamp (ground side) to turn the trunk room lamp ON and OFF. Component Function Check CAUTION: Before performing the diagnosis, check that the following is nor ...

    Other materials:

    Power supply and ground circuit
    POWER SUPPLY AND GROUND CIRCUIT AUDIO UNIT AUDIO UNIT : Diagnosis Procedure 1.CHECK FUSES Check that the following fuses are not blown. 2.POWER SUPPLY CIRCUIT CHECK Disconnect audio unit connector M133. Check voltage between the audio unit connector M133 and ground. 3.GROUND C ...

    Aux image signal circuit
    Description Transmits the image signal of AUX device from auxiliary input jacks to AV control unit. AV control unit transmits the image signal that is input to the display unit. Diagnosis Procedure 1.CHECK CONTINUITY AUX IMAGE SIGNAL CIRCUIT Turn ignition switch OFF. Disconnect ...

    HVAC branch line circuit
    Diagnosis Procedure 1.CHECK CONNECTOR Turn the ignition switch OFF. Disconnect the battery cable from the negative terminal. Check the terminals and connectors of the A/C auto amp. for damage, bend and loose connection (unit side and connector side). 2.CHECK HARNESS FOR OPEN CIRCUI ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

    © 2017-2025 Copyright www.nimainfo.com
    0.0101