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:

    U1218 AV control unit
    DTC Logic U1219 AV CONTROL UNIT DTC Logic U121A AV CONTROL UNIT DTC Logic   U121B AV CONTROL UNIT DTC Logic U121C AV CONTROL UNIT DTC Logic ...

    Lighting & turn signal switch
    Removal and Installation NOTE: The lighting and turn signal switch is integral with the combination switch assembly. REMOVAL Unlock steering wheel. CAUTION: Before servicing, disconnect both battery terminals and wait at least three minutes Do not use air tools or electric tools ...

    P1800 vias control solenoid valve 1
    Description The VIAS control solenoid valve 1 cuts the intake manifold vacuum signal for power valve 1 control. It responds to ON/OFF signals from the ECM. When the solenoid is OFF, the vacuum signal from the intake manifold is cut. When the ECM sends an ON signal the coil pulls the plunger ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

    © 2017-2022 Copyright www.nimainfo.com
    0.0068