C10E5

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 "C10E5" detected?
YES- Proceed to "Diagnosis Procedure" .
NO- INSPECTION END


Diagnosis Procedure


1. CHECK 12V BATTERY

Check the 12V battery. Refer to "Work Flow" Testing and Inspection.
Is the inspection result normal?
YES- GO TO 2.
NO- Replace the 12V battery. Refer to "Removal and Installation" Removal And Installation.

2. CHECK ELECTRIC PARKING BRAKE CONTROL MODULE POWER SUPPLY

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





4.Turn the power switch ON.

CAUTION:
Never set the vehicle to READY.
5.Check the voltage between electric parking brake control module harness connector and ground.





Is the inspection result normal?
YES- GO TO 4.
NO- GO TO 3.

3. CHECK ELECTRIC PARKING BRAKE CONTROL MODULE POWER SUPPLY CIRCUIT

1.Turn the power switch OFF.
2.Check the 10A fuse (#18).
3.Check the continuity and short circuit between electric parking brake control module harness connector terminal (7) and 10A fuse (#18).
Is the inspection result normal?
YES- Perform trouble diagnosis for 12V battery power supply. Refer to "Wiring Diagram BATTERY POWER SUPPLY -" Battery Power Supply.
NO- Repair or replace error-detected parts.

4. CHECK ELECTRIC PARKING BRAKE CONTROL MODULE GROUND CIRCUIT

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





Is the inspection result normal?
YES- INSPECTION END
NO- Repair or replace error-detected parts.