Bose Audio With Navigation

DIAGNOSIS AND REPAIR WORK FLOW

Work Flow


OVERALL SEQUENCE






- Reference 1 CONSULT Function (Multi AV).
- Reference 2 Symptom Table Coupe.

DETAILED FLOW


1. CHECK SYMPTOM

Check the malfunction symptoms by performing the following items.
- Interview the customer to obtain the malfunction information (conditions and environment when the malfunction occurred).
- Check the symptom.
- GO TO 2

2. SELF-DIAGNOSIS (CONSULT)

1.Connect CONSULT and perform "SELF-DIAGNOSIS" for "MULTI AV".
NOTE:
Skip to step 4 of the diagnosis procedure if "MULTI AV" is not displayed.
2.Check if any DTC No. is displayed in the self-diagnosis results.
Is any DTC No. displayed?
YES- GO TO 3
NO- GO TO 4

3. CHECK SELF-DIAGNOSIS RESULTS (CONSULT)

1.Check the DTC No. indicated in the self-diagnosis results.
2.Perform the relevant diagnosis referring to the DTC No. list. Testing and Inspection.
NOTE:
Start with the diagnosis for the CAN communication system if "CAN COMM CIRCUIT [U1000] or CONTROL
UNIT (CAN) [U1010]" is displayed.
- GO TO 5

4. PERFORM DIAGNOSIS BY SYMPTOM

Perform the relevant diagnosis referring to the diagnosis chart by symptom. Symptom Table Coupe.
- GO TO 5

5. REPAIR OR REPLACE MALFUNCTIONING PARTS

Repair or replace the identified malfunctioning parts.
NOTE:
Erase the stored self-diagnosis results after repairing or replacing the relevant components if any DTC No. has been indicated in the self-diagnosis results.
- GO TO 6

6. CHECK AFTER REPAIR

1.Perform self-diagnosis for "MULTI AV" with CONSULT after repairing or replacing the malfunctioning parts.
2.Check if any DTC No. is displayed in the self-diagnosis results.
Is any DTC No. displayed?
YES- GO TO 3
NO- GO TO 7

7. FINAL CHECK

Perform the operation check to confirm that the malfunction symptom is solved or that any other symptoms are present.
Are any symptoms present?
YES- GO TO 4
NO- Inspection End.