Bose Audio With Navigation

U1000 CAN COMM CIRCUIT





Description
System Description.




DTC Logic

DTC DETECTION LOGIC









Diagnosis Procedure
Symptom: Displays "CAN COMM CIRCUIT [U1000]" as a self-diagnosis result of AV control unit.
1.CHECK CAN COMMUNICATION
Select "SELF-DIAG RESULTS" mode for "MULTI AV" with CONSULT-III.
- Go to "LAN system". CAN Fundamental.