Unable to Operate All of AV Switches (Unable to Start Self-Diagnosis)
WARNING: This page is about a different car, the 2005 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK POWER SUPPLY AND GROUND CIRCUIT
Check power supply and ground circuit. Refer to "POWER SUPPLY AND GROUND CIRCUIT CHECK FOR AV SWITCH ".
OK or NG
- OK: GO TO 2.
- NG: Check the malfunctioning parts.
- AV SWITCH SELF-DIAGNOSIS
AV switch self-diagnosis. Refer to "AV SWITCH SELF-DIAGNOSIS FUNCTION ".
OK or NG
- OK: GO TO 3.
- NG: Check the malfunctioning parts.
- CHECK POWER SUPPLY AND GROUND CIRCUIT
Check power supply and ground circuit. Refer to "POWER SUPPLY AND GROUND CIRCUIT CHECK FOR DISPLAY CONTROL UNIT ".
OK or NG
- OK: GO TO 4.
- NG: Check the malfunctioning parts.
- CHECK COMMUNICATION LINE
Check communication line. Refer to "AV COMMUNICATION LINE CHECK (BETWEEN DISPLAY CONTROL UNIT AND AV SWITCH) ".
OK or NG
- OK: Replace AV switch. Refer to "REMOVAL AND INSTALLATION FOR AV SWITCH ".
- NG: Replace display control unit. Refer to "REMOVAL AND INSTALLATION OF DISPLAY CONTROL UNIT ".