A/C Does Not Work

WARNING: This page is about a different car, the 2004 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

AV SWITCH SELF-DIAGNOSIS
AV switch self-diagnosis. Refer to AV SWITCH SELF-DIAGNOSIS FUNCTION .

OK or NG
1. OK: GO TO 2.
2. NG: Check the malfunctioning parts.
CHECK COMMUNICATION LINE
Check AV communication line. Refer to AV COMMUNICATION LINE CHECK (BETWEEN DISPLAY CONTROL UNIT AND AV SWITCH) .

OK or NG
1. OK: GO TO 3.
2. NG: Check the malfunctioning parts.
CHECK CAN COMMUNICATION LINE
Check CAN communication line. Refer to CAN COMMUNICATION LINE CHECK .

OK or NG
1. OK: Replace display control unit. Refer to REMOVAL AND INSTALLATION OF DISPLAY CONTROL UNIT .
2. NG: After filling out CAN DIAG SUPPORT MONITOR check sheet, GO TO CAN COMMUNICATION .