C10C8

DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. PRECONDITIONING

If "DTC CONFIRMATION PROCEDURE" has been previously conducted, always turn power switch OFF and wait at least 10 seconds before conducting the next test.
- GO TO 2.

2. CHECK DTC DETECTION

With CONSULT
1.Turn the power switch OFF to ON.
2.Perform self-diagnosis for "EHS/PKB".
Is DTC "C10C8" detected?
YES (CONTROL MODULE SYSTEM INTERNAL MALFUNCTION)-Proceed to "SYSTEM INTERNAL MALFUNCTION : Diagnosis Procedure" .
YES (CONTROL MODULE INTERNAL ELECTRIC MALFUNCTN)-Proceed to "INTERNAL ELECTRIC MALFUNCTN : Diagnosis Procedure" .
NO- INSPECTION END


SYSTEM INTERNAL MALFUNCTION : Diagnosis Procedure


1. REPLACE PARKING BRAKE CONTROL MODULE

Replace electric parking brake control module even if other display than "C10C8" (CONTROL MODULE SYSTEM INTERNAL MALFUNCTION) is displayed in self-diagnosis for "EHS/PKB".
- Replace electric parking brake control module. Refer to "Removal and Installation" Removal And Installation.


INTERNAL ELECTRIC MALFUNCTN : Diagnosis Procedure


1. CHECK PARKING BRAKE SWITCH

Check the parking brake switch. Refer to "Component Inspection" C10E3.
Is inspection result normal?
YES- GO TO 2.
NO- Replace the parking brake switch. Refer to "Removal and Installation" Service and Repair.

2. CHECK PARKING BRAKE SWITCH CIRCUIT

1.Turn the power switch OFF.
2.Disconnect electric parking brake control module harness connector.
3.Disconnect parking brake switch harness connector.
4.Check the continuity between electric parking brake control module harness connector and parking brake switch harness connector.





5.Check the continuity between electric parking brake control module harness connector and ground.





Is inspection result normal?
YES- Replace electric parking brake control module. Refer to "Removal and Installation" Removal And Installation.
NO- Repair or replace error-detected parts.