Nissan Maxima Service and Repair Manual: B terminal C 

Description 

The "B" terminal is constantly supplied with battery power.

Diagnosis Procedure 

CAUTION: Perform diagnosis under the condition that the engine cannot start by the following procedure.

  1.  Remove fuel pump fuse.
  2.  Crank or start the engine (where possible) until the fuel pressure is depleted. 

1.CHECK TERMINAL B POWER SUPPLY VOLTAGE

  1.  Turn ignition switch OFF.
  2.  Make sure that starter motor connector F27 terminal B connection is clean and tight.
  3.  Check voltage between starter motor connector F27 terminal B and ground. 

Nissan Maxima. B TERMINAL C  

B - ground Battery voltage

2.CHECK BATTERY CABLE (VOLTAGE DROP TEST)

  1. Shift CVT selector lever to "P" or "N" position.
  2.  Check voltage between battery positive terminal and starter motor connector F27 terminal B while cranking the engine. 

Nissan Maxima. HECK BATTERY CABLE (VOLTAGE DROP TEST) 

While cranking the engine Terminal B - B+ terminal Less than 0.5V 

3.CHECK GROUND CIRCUIT STATUS (VOLTAGE DROP TEST)

  1.  Shift CVT selector lever to "P" or "N" position. 
  2. Check voltage between starter motor case and battery negative terminal while cranking the engine.

Nissan Maxima. CHECK GROUND CIRCUIT STATUS (VOLTAGE DROP TEST) 

While cranking the engine Starter case - B- terminal Less 

    DTC/circuit diagnosis 
    ...

    S connector circuit 
    Description  The starter motor magnetic switch is supplied with power when the ignition switch is turned to the START position while the selector lever is in the P or N position. Diagnosis ...

    Other materials:

    Headlamp
    Wiring Diagram ...

    P1701 TCM
    Description When the power supply to the TCM is cut off, for example because the battery is removed, and the self-diagnosis memory function stops, a malfunction is detected. NOTE: Since "P1701" is indicated when replacing TCM, perform diagnosis after erasing "Self Diagnostic Results". DTC ...

    Driver side door mirror defogger
    Description Heats the heating wire with the power supply from the rear window defogger relay to prevent the door mirror from fogging up. Component Function Check 1. CHECK DOOR MIRROR DEFOGGER LH Check that heating wire of door mirror defogger LH is heated when turning the rear window defog ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

    © 2017-2021 Copyright www.nimainfo.com
    0.0119