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AV-126 < SERVICE INFORMATION > NAVIGATION SYSTEM NOTE: A/C and AV Switch Self-Diagnosis Function INFOID:0000000001328757 Performing self-diagnosis makes it possible to check operation of A/C and AV switch indicator (LED) and other STARTING THE SELF-DIAGNOSIS MODE 1. Turn ignition switch from OFF to ACC. 2. Within 10 seconds press and hold the switches “1” and “6” DIAGNOSIS FUNCTION The following are checked: • All the indicators (LED) in the A/C and AV switch. switch is pressed. • Continuity of harness between A/C and AV switch and audio steering wheel switch. EXITING THE SELF-DIAGNOSIS MODE • Turn ignition switch OFF. CAN Communication Check INFOID:0000000001328758 1. CHECK MONITOR DESCRIPTION 1. Start self-diagnosis of DCU. Refer to AV-114, "Self-Diagnosis Mode (DCU)" . 2. Select “CAN DIAG SUPPORT MONITOR”. Refer to "CAN Diagnostic Support Monitor" . CAN_CIRC_8 OK/UNKWN 0 - 50 CAN_CIRC_9 OK/UNKWN 0 - 50 SKIB8660E Item content Error counter (Reference value) Normal condition Error (Example) CAN_COMM OK NG 0 - 50 CAN_CIRC_1 OK UNKWN 0 - 50 CAN_CIRC_2 OK UNKWN 0 - 50 CAN_CIRC_3 OK UNKWN 0 - 50 CAN_CIRC_4 OK UNKWN 0 - 50 CAN_CIRC_5 OK UNKWN 0 - 50 CAN_CIRC_6 OK UNKWN 0 - 50 CAN_CIRC_7 OK UNKWN 0 - 50 CAN_CIRC_8 OK UNKWN 0 - 50 CAN_CIRC_9 UNKWN UNKWN 0 - 50 PKIB6080E |