Unable to Operate All of AV switches (Unable to start Self-Diagnosis)
WARNING: This page is about a different car, the 2008 Nissan Maxima. 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 CIRCUIT INSPECTION ".
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 (WITH NAVI) ".
OK or NG
OK: GO TO 3.
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 "AV SWITCH ".
NG: Replace display control unit. Refer to "DISPLAY CONTROL UNIT ".