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

Description

Refer to LAN-7, "System Description".

DTC Logic

DTC DETECTION LOGIC

Diagnosis Procedure

1. PERFORM SELF DIAGNOSTIC

1. Turn ignition switch ON and wait for 2 second or more.

2. Check “SELF- DIAG RESULTS”.

Is “CAN COMM CIRCUIT” displayed? YES >> Refer to LAN-8, "CAN Communication Control Circuit".

NO >> Refer to GI-42, "Intermittent Incident".

    Component diagnosis
    ...

    U1010 control unit (can)
    DTC Logic DTC DETECTION LOGIC Diagnosis Procedure 1. REPLACE BCM When DTC U1010 is detected, replace BCM. >> Replace BCM. Refer to BCS-96, "Removal and Installation". ...

    Other materials:

    Subwoofer
    Components 1. Subwoofer speaker 2. Spacer A. Screws Removal and Installation REMOVAL 1. Remove the rear parcel shelf finisher. Refer to INT-17, "Removal and Installation" (coupe) and INT-38, "Removal and Installation" (sedan). 2. Remove the trunk front finisher. Re ...

    Front wheel hub and knuckle
    Removal and Installation 1. Cotter pin 2. Disc rotor 3. Wheel hub and bearing assembly 4. Splash guard 5. Steering knuckle REMOVAL 1. Remove wheel and tire from vehicle. Refer to WT-66, "Adjustment". 2. Remove brake caliper using power tool, leaving brake caliper hydraulic li ...

    BCM
    Diagnosis Procedure 1. CHECK FUSE AND FUSIBLE LINK Check if the following BCM fuse or fusible link are blown. Is the fuse or fusible link blown? YES >> Replace the blown fuse or fusible link after repairing the affected circuit. NO >> GO TO 2 2. CHECK POWER SUPPLY CIRCUIT 1. ...