DTC C1110-13, C1111-13
DTC C1110-13 : Left-Rear Electric Parking Brake Actuator Circuit Open
DTC C1111-13 : Right-Rear Electric Parking Brake Actuator Circuit Open
NOTE: Before you troubleshoot, review the general troubleshooting information .
| DTC Description | DTC |
|---|---|
| C1110-13 Left-Rear Electric Parking Brake Actuator Circuit Open | |
| C1111-13 Right-Rear Electric Parking Brake Actuator Circuit Open |
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 to the ON mode.
- 4. Apply the parking brake, then press the brake pedal and release the parking brake.
- 5. Check for DTCs with the HDS.
DTC Description DTC C1110-13 Left-Rear Electric Parking Brake Actuator Circuit Open DTC Description DTC C1111-13 Right-Rear Electric Parking Brake Actuator Circuit Open Is DTC C1110-13 or C1111-13 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 .
- Power source check
- 1. Check the parameter (s) below with the HDS.
Signal Current conditions Values Unit ELECTRIC PARKING BRAKE LEFT SIDE MOTOR POWER ELECTRIC PARKING BRAKE RIGHT SIDE MOTOR POWER Is there battery voltage indicated?
YES
Go to step 3.
NO
Go to step 4.
- Open wire check (EPB SET, EPB REL 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 Appropriate electric parking brake actuator 2P connector: disconnected Electric parking brake control unit 30P connector: disconnected Test circuit 1 Test point 1 Electric parking brake control unit 30P connector No. 2 Test point 2 Left electric parking brake actuator 2P connector (female terminals) No. 2: (1) Test circuit 2 Test point 1 Electric parking brake control unit 30P connector No. 6 Test point 2 Left electric parking brake actuator 2P connector (female terminals) No. 1: (1) Test circuit 3 Test point 1 Electric parking brake control unit 30P connector No. 4 Test point 2 Right electric parking brake actuator 2P connector (female terminals) No. 2: (1) Test circuit 4 Test point 1 Electric parking brake control unit 30P connector No. 8 Test point 2 Right electric parking brake actuator 2P connector (female terminals) No. 1: (1) Is there continuity?
YES
Replace the appropriate electric parking brake actuator .
NO
Repair an open in the wire between the electric parking brake control unit and the appropriate electric parking brake actuator.
- Fuse check
- 1. Turn the vehicle to the OFF (LOCK) mode.
- 2. Check the following fuses.
Fuse No. F15 (30 A) No. F16 (30 A) Location Rear fuse/relay box Are the fuses OK?
YES
The fuse is OK. Reinstall the fuse. Repair an open in the wire between the electric parking brake control unit and the rear fuse/relay box.
NO
Replace the fuse. If the fuse blows again, repair a short to ground in the No. F15 (30 A) or No. F16 (30 A) fuse circuit.