Nissan Altima 2007-2012 Service Manual: U1220 AV control unit

Description

Refer to AV-240, "System Description".

DTC Logic

DTC DETECTION LOGIC

    U1217 AV control unit
    Description Refer to AV-240, "System Description". DTC Logic DTC DETECTION LOGIC ...

    U1244 GPS antenna
    Description Refer to AV-240, "System Description". DTC Logic DTC DETECTION LOGIC Diagnosis Procedure 1.GPS ANTENNA CHECK Inspect GPS antenna and antenna feeder for damage or po ...

    Other materials:

    Front drive shaft
    Removal and Installation (Left Side) 1. Drive shaft 2. Cotter pin REMOVAL 1. Remove wheel and tire. Refer to WT-66, "Adjustment". 2. Remove wheel sensor from steering knuckle. Refer to BRC-63, "Removal and Installation" (ABS), BRC- 134, "Removal and Installation& ...

    P0137 HO2S2
    Description The heated oxygen sensor 2, after three way catalyst (manifold), monitors the oxygen level in the exhaust gas on each bank. Even if switching characteristics of the air fuel ratio (A/F) sensor 1 are shifted, the air-fuel ratio is controlled to stoichiometric, by the signal from t ...

    Can communication circuit
    Diagnosis Procedure INSPECTION PROCEDURE 1.CONNECTOR INSPECTION 1. Turn the ignition switch OFF. 2. Disconnect the battery cable from the negative terminal. 3. Disconnect all the unit connectors on CAN communication system. 4. Check terminals and connectors for damage, bend and loose con ...