Nissan Altima 2007-2012 Service Manual: U1000 Can comm circuit

Description

Refer to AV-240, "System Description".

DTC Logic

DTC DETECTION LOGIC

Diagnosis Procedure

Symptom: Displays “CAN COMM CIRCUIT [U1000]” as a self-diagnosis result of AV control unit.

1.CHECK CAN COMMUNICATION

Select “SELF-DIAG RESULTS” mode for “MULTI AV” with CONSULT-III.

>> Go to “LAN system”. Refer to LAN-16, "Trouble Diagnosis Flow Chart".

    Component diagnosis
    ...

    U1010 control unit (CAN)
    Description Refer to LAN-9, "Description". DTC Logic DTC DETECTION LOGIC Diagnosis Procedure Symptom: Displays “CONTROL UNIT (CAN) [U1010]” as a self-diagnosis result of AV c ...

    Other materials:

    Multi av system (sedan)
    System Diagram System Description The multi AV system consists of the following systems. • Navigation system • Audio system • Rear view monitor • Hands-free phone system Refer to the following table for multi AV system descriptions. VOICE RECOGNITION The multi AV system uses v ...

    P0745 line pressure solenoid valve
    Description The pressure control solenoid valve A (line pressure solenoid valve) regulates the oil pump discharge pressure to suit the driving condition in response to a signal sent from the TCM. DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE NOTE: If “DTC CONFIRMATION PROCED ...

    Low-pressure pipe
    Removal and Installation for Low-Pressure Pipe QR25DE Removal 1. Discharge the refrigerant. Refer to HA-24, "HFC-134a (R-134a) Service Procedure". 2. Remove the strut tower bar. Refer to FSU-12, "Exploded View". 3. Remove the upper cowl. Refer to EXT-18, "Removal ...