Nissan Maxima Service and Repair Manual: DTC/circuit diagnosis

MAIN LINE BETWEEN DLC AND HVAC CIRCUIT

Diagnosis Procedure

1.CHECK HARNESS CONTINUITY (OPEN CIRCUIT)

  1. Turn the ignition switch OFF.
  2. Disconnect the battery cable from the negative terminal.
  3. Disconnect the following harness connectors.
    • ECM
    • A/C auto amp.
  4. Check the continuity between the data link connector and the A/C auto amp. harness connector.

    CAN communication circuit
    Diagnosis Procedure 1.CONNECTOR INSPECTION Turn the ignition switch OFF. Disconnect the battery cable from the negative terminal. Disconnect all the unit connectors on CAN communication syste ...

    Main line between HVAC and A-bag circuit
    Diagnosis Procedure 1.CHECK HARNESS CONTINUITY (OPEN CIRCUIT) Turn the ignition switch OFF. Disconnect the battery cable from the negative terminal. Disconnect the following harness connector ...

    Other materials:

    Front stabilizer
    Removal and Installation REMOVAL Remove the steering gear and linkage. Refer to ST-26, "Removal and Installation". Remove the nuts on the upper portion of stabilizer connecting rod Remove the stabilizer clamp bolts. Remove the front stabilizer from the vehicle INSPECTION AFTER ...

    Rear bumper
    Exploded View Rear bumper supports (RH/LH) Rear bumper reinforcement Rear energy absorber Side bracket (RH/LH) Rear bumper fascia Removal and Installation REMOVAL Remove trunk floor carpet, side finishers, and rear finisher. Refer to EXT-31, "Exploded View". Remove the r ...

    P1778 step motor
    Description  The step motor changes the step by turning 4 coils ON/OFF according to the signal from TCM. As a result, the flow of line pressure to primary pulley is changed and pulley ratio is controlled.  This diagnosis item is detected when the electrical syste ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

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