DTC C1110-11, C1111-11
DTC C1110-11 : Left-Rear Electric Parking Brake Actuator Circuit Short to ground DTC C1111-11 : Right-Rear Electric Parking Brake Actuator Circuit Short to ground
| DTC Description | DTC |
|---|---|
| C1110-11 Left-Rear Electric Parking Brake Actuator Circuit Short to ground | |
| C1111-11 Right-Rear Electric Parking Brake Actuator Circuit Short to ground |
DTC (Electric parking brake)
- Problem verification
-1. Turn the vehicle to the ON mode.
-2. Clear the DTC with the HDS.
-3. Turn the vehicle to the OFF (LOCK) mode, then the ON mode.
-4. Pull the electric parking brake switch to apply the parking brake, then press the brake pedal and push the electric parking brake switch to release the parking brake.
-5. Check for DTCs with the HDS.
DTC Description DTC C1110-11 Left-Rear Electric Parking Brake Actuator Circuit Short to ground C1111-11 Right-Rear Electric Parking Brake Actuator Circuit Short to ground Is DTC C1110-11 or C1111-11 indicated?
YES
The failure is duplicated. Go to step 2.
NO
Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting .
- Shorted wire check (EPB L ACT+, EPB R ACT+ lines)
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Disconnect the following connectors.
Electric parking brake control unit 30P connector Appropriate electric parking brake actuator 2P connector -3. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode
Electric parking brake control unit 30P connector: disconnected Appropriate electric parking brake actuator 2P connector: disconnected Test circuit EPB L ACT+ Test point 1 Electric parking brake control unit 30P connector No. 2 (ORN) Test point 2 Body ground Test circuit EPB R ACT+ Test point 1 Electric parking brake control unit 30P connector No. 4 (BLU) Test point 2 Body ground Is there continuity?
YES
Repair a short to body ground in the wire between the electric parking brake control unit and the appropriate electric parking brake actuator.
NO
The EPB L ACT+ and EPB R ACT+ wires are OK. Go to step 3.
- Shorted wire check (EPB L ACT-, EPB R ACT- lines)
-1. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode Electric parking brake control unit 30P connector: disconnected Appropriate electric parking brake actuator 2P connector: disconnected Test circuit EPB L ACT- Test point 1 Electric parking brake control unit 30P connector No. 6 (GRN) Test point 2 Body ground Test circuit EPB R ACT- Test point 1 Electric parking brake control unit 30P connector No. 8 (RED) Test point 2 Body ground Is there continuity?
YES
Repair a short to body ground in the wire between the electric parking brake control unit and the appropriate electric parking brake actuator.
NO