Nissan Altima 2007-2012 Service Manual: Component diagnosis

Diagnosis system (AV control unit)
Diagnosis Description DESCRIPTION • Diagnosis function consists of the self-diagnosis mode performed automatically and the CONFIRMATION/ ADJUSTMENT mode operated manually. • Self-diagnosi ...

U1000 Can comm circuit
Description Refer to AV-240, "System Description". DTC Logic DTC DETECTION LOGIC Diagnosis Procedure Symptom: Displays “CAN COMM CIRCUIT [U1000]” as a self-diagnosis result of AV ...

Other materials:

DLC branch line circuit
Diagnosis Procedure INSPECTION PROCEDURE 1.CHECK CONNECTOR 1. Turn the ignition switch OFF. 2. Disconnect the battery cable from the negative terminal. 3. Check the terminals and connectors of the data link connector for damage, bend and loose connection (connector side and harness side ...

Vehicle speed signal circuit
Description • Combination meter sends vehicle speed signal to power steering control unit. Diagnosis Procedure 1.PERFORM COMBINATION METER SELF-DIAGNOSIS Perform combination meter self-diagnosis. Is any error system detected? YES >> Check the error system. NO >> GO TO 2. ...

Rear ventilator ducts
 Removal and Installation Removal 1. Remove the floor carpet. Refer to INT-19, "Removal and Installation". 2. Remove the rear ventilator duct (center). Installation Installation is in the reverse order of removal. FLOOR VENTILATOR DUCT (RH, LH) Removal 1. Remove the floor ca ...