Nissan Altima 2007-2012 Service Manual: DTC U1000 can communication

DTC Logic

DTC DETECTION LOGIC

Diagnosis Procedure

Symptom: Displays “CAN COMM CIRC [U1000]” as a self-diagnosis result of combination meter.

1.CHECK CAN COMMUNICATION

Select “SELF-DIAG RESULTS” mode for “METER/M&A” with CONSULT-III.

>> Go to “LAN system”. Refer to LAN-10, "Condition of Error Detection".

    DTC B2205 Vehicle speed circuit
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    Other materials:

    Harness connector
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    Water pump
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    Diagnosis system (meter)
    Diagnosis Description SELF-DIAGNOSIS MODE • Odo/trip meter and information display segment operation can be checked in self-diagnosis mode. • Meters/gauges can be checked in self-diagnosis mode. OPERATION PROCEDURE 1. Turn the ignition switch OFF. 2. While pushing the odo/trip meter ...