Nissan Maxima Service and Repair Manual: U121D AV control unit

U1207 AV control unit

DTC Logic Diagnosis Procedure 1.PERFORM THE SELF-DIAGNOSIS Delete the "self-diagnosis" results of "MULTI AV". Turn ignition switch OFF. Turn ignition switch ON. Perform the self-diagnos ...

U122A AV control unit

DTC Logic Diagnosis Procedure 1.PERFORM THE SELF-DIAGNOSIS When U122A is detected, write configuration data with "MULTI AV" of CONSULT. U122E AV CONTROL UNIT DTC Logic DTC DETECTION LOGIC ...

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Vehicle jerks during VDC/TCS/ABS control
Diagnosis Procedure 1.SYMPTOM CHECK Check if the vehicle jerks during VDC/TCS/ABS control. 2.CHECK SELF-DIAGNOSIS RESULTS Perform self-diagnostic of ABS actuator and electric unit (control unit). 3.CHECK CONNECTOR Turn ignition switch OFF and disconnect ABS actuator and electric unit (co ...

Moonroof (if so equipped)
Power moonroo The moonroof will only operate when the ignition switch is placed in the ON position. The power moonroof is operational for a period of time, even if the ignition switch is placed in the ACC or OFF position. If the driver's door or the front passenger's door is opened during ...

Unexpected pedal reaction
Diagnosis Procedure 1.CHECK BRAKE PEDAL STROKE Check brake pedal stroke. 2.CHECK FUNCTION Disconnect ABS actuator and electric unit (control unit) connector to deactivate ABS. Check if braking force is normal in this condition.Connect connector after inspection. 3.CHECK WHEEL SENSOR AND SEN ...