With Navigation

U1300 AV COMM CIRCUIT

DTC Logic


DTC DETECTION LOGIC








Diagnosis Procedure


1. PERFORM SELF DIAGNOSTIC RESULT FOR METER M&A

1.Turn ignition switch ON and wait for 2 seconds or more.
2.Perform Self Diagnostic Result for METER M&A.
Are any DTCs displayed?
YES- Refer to "DTC Index" Testing and Inspection.
NO- GO TO 2.

2. CHECK AV COMMUNICATION CIRCUIT (MCAN L) CONTINUITY

1.Turn ignition switch OFF.
2.Disconnect AV control unit connector M153 and combination meter connector M24.
3.Check continuity between AV control unit connector M153 and combination meter connector M24.





4.Check continuity between AV control unit connector M153 and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace harness or connectors.

3. CHECK AV COMMUNICATION CIRCUIT (MCAN H) CONTINUITY

1.Check continuity between AV control unit connector M153 and combination meter connector M24.





2.Check continuity between AV control unit connector M153 and ground.





Is the inspection result normal?
YES- Replace the AV control unit. Refer to "Removal and Installation" With Navigation.
NO- Repair or replace harness or connectors.