Nissan Maxima Service and Repair Manual: U1000 Can comm circuit

Description

DTC Logic

DTC DETECTION LOGIC

NOTE: U1000 can be set if a module harness was disconnected and reconnected, perhaps during a repair. Confirm that there are actual CAN diagnostic symptoms and a present DTC by performing the Self Diagnostic Result procedure.

Nissan Maxima. DTC DETECTION LOGIC

Diagnosis Procedure

1. PERFORM SELF DIAGNOSTIC

  1. Turn ignition switch ON and wait for 2 seconds or more.
  2. Check "SELF- DIAG RESULTS ".
    DTC/Circuit diagnosis
    ...

    U1010 Control unit (CAN)
    DTC Logic DTC DETECTION LOGIC Diagnosis Procedure 1. REPLACE BCM When DTC U1010 is detected, replace BCM. ...

    Other materials:

    Unlock sensor
    Description Detects door lock condition of driver door. Component Function Check 1. CHECK FUNCTION With CONSULT Check unlock sensor UNLK SEN−DR in "Data Monitor" mode. Diagnosis Procedure 1. CHECK UNLOCK SENSOR POWER SUPPLY Check signal between BCM connector and ground with o ...

    Interior trunk access
    The trunk can be accessed from the passenger side of the rear seat. The rear seat can be locked using the mechanical key to prevent unauthorized access. For additional information, refer to "Keys" in this section. 1. Move the front passenger seat to the most forward position. 2. Open th ...

    Diagnosis system (BCM)
    COMMON ITEM COMMON ITEM : CONSULT Function (BCM - COMMON ITEM) APPLICATION ITEM CONSULT performs the following functions via CAN communication with BCM. SYSTEM APPLICATION BCM can perform the following functions. RETAINED PWR RETAINED PWR : CONSULT Function (BCM - RETAINED PWR) DATA ...

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