|
|
AV-40 < FUNCTION DIAGNOSIS > [AUDIO SYSTEM] DIAGNOSIS SYSTEM (AV CONTROL UNIT) DATA MONITOR Display Item List A/C AND AV SWITCH ASSEMBLY INFOID:0000000005146244 A/C and AV switch assembly self-diagnosis function Description The ON/OFF operation (continuity) of each switch in the A/C and AV switch assembly can be checked. Self-diagnosis mode • Press the “BACK” button and the “UP” button within 10 seconds after turning the ignition switch from OFF to ACC and hold them for 3 seconds or more. When the self-diagnosis mode starts, a beep will sound and all LED indicators of the switch will illuminate. • The continuity of each switch and control dial of the A/C and AV switch assembly can be checked. If the switch is operating nor- mally, the system will beep and the LED’s will illuminate when each switch is operated. Finishing self-diagnosis mode Self-diagnosis mode is canceled when the ignition switch is turned OFF. • AV COMM CIRCUIT [U1300] • A malfunction is detected in camera con- trol unit power supply and ground cir- • Malfunction is detected on AV communi- cation signal between Camera control Camera control unit power supply and VIEW CAMERA CONTROL UNIT : Diagno- . • AV COMM CIRCUIT [U1300] • Malfunction is detected on AV communi- cation circuit between camera control • Malfunction is detected on AV communi- cation signal between camera control AV communication circuit between camera . Error item Description Possible malfunction factor/Action to take Display item [unit] ALL SIGNALS SELECTION FROM MENU Description VHCL SPD SIG [ON/OFF] X X Displays “ON” when vehicle speed > 0 km/h. Displays “OFF” when ve- PKB SIG [ON/OFF] X X Displays [ON/OFF] condition of parking brake switch. ILLUM SIG [ON/OFF] X X Displays [ON/OFF] condition of lighting switch. IGN SIG [ON/OFF] X X Displays [ON/OFF] condition of ignition switch. REV SIG [ON/OFF] X X Displays [ON/OFF] condition of back-up lamp switch. AWIIA0171GB |