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:

    Rear Timing Chain Case
    Exploded View Rear timing chain case O-ring Cylinder block Removal and Installtion CAUTION: After removing timing chain, do not turn the crankshaft and camshaft separately, or the valves will strike the pistons. Before removing the upper oil pan, remove the crankshaft posi ...

    Vacuum lines
    Exploded View Clamp Installation arrow Vacuum hose Vacuum pipe Clip To intake manifold To brake booster Front Removal and Installation REMOVAL Disconnect the vacuum hose from the brake booster. Disconnect the vacuum hose from the intake manifold. Release the c ...

    Diagnosis system (bluetooth control unit)
    Diagnosis Description The Bluetooth control unit has two diagnostic checks. The first diagnostic check is performed automatically every ignition cycle during control unit initialization. The second diagnostic check is performed by the technician using the steering wheel audio control switches ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

    © 2017-2025 Copyright www.nimainfo.com
    0.0124