Nissan Maxima Service and Repair Manual: B26e1 no reception of engine status signal

Description

BCM receives the engine status signal from ECM via CAN communication.

DTC Logic

DTC DETECTION LOGIC

NOTE:

  • If DTC B26E1 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to SEC-29, "DTC Logic".

  • If DTC B26E1 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to SEC-30, "DTC Logic".

DTC CONFIRMATION PROCEDURE

1.PERFORM DTC CONFIRMATION PROCEDURE

  1.  Turn ignition switch ON under the following conditions.

    •  CVT selector lever is in the P or N position.

    •  Do not depress the brake pedal.

  2.  Check "Self diagnostic result" with CONSULT.

Diagnosis Procedure

1.INSPECTION START

  1.  Turn ignition switch ON.

  2.  Check "Self diagnostic result" with CONSULT.

  3.  Touch "ERASE".

  4.  Perform DTC Confirmation Procedure.

    See SEC-66, "DTC Logic".

2.REPLACE ECM

  1.  Replace ECM.

  2.  Go to EC-17, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Description".

 Inspection End.

    B260f engine status
    Description BCM receives the engine status signal from ECM via CAN communication. DTC Logic DTC DETECTION LOGIC NOTE: If DTC B260F is displayed with DTC U1000, first perform the troubl ...

    B2617 starter relay circuit
    Description Located in IPDM E/R, it runs the starter motor. The starter relay is turned ON by the BCM when the ignition switch is in START position. IPDM E/R transmits the starter relay ON signal ...

    Other materials:

    Microphone
    Removal and Installation REMOVAL Remove the front room/map lamp assembly. Refer to INL-84, "Removal and Installation". Detach the microphone connector (A). Remove the front room/map lamp covers (1), then remove the map lamp assembly cover (2). Release t ...

    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 ...

    U1000 CAN comm circuit
    Description Refer to LAN-24, "CAN Communication Signal Chart". DTC Logic DTC DETECTION LOGIC DTC Trouble diagnosis name DTC detecting condition Possible cause U1000 CAN COMM CIRCUIT Driver seat control unit cannot communicate to other control units. ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

    © 2017-2021 Copyright www.nimainfo.com
    0.0128