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 | Freeze Frame |
|---|---|---|
| C1110-13 Left Rear Electric Parking Brake Actuator Circuit Open | ||
| C1111-13 Right Rear Electric Parking Brake Actuator Circuit Open |
DTC (VSA)
- 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 and release the parking brake several times.
-5. Check for DTCs with the HDS.
DTC Description DTC Freeze Frame C1110-13 Left Rear Electric Parking Brake Actuator Circuit Open 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 . If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the freeze data/on-board snapshot.
- Open wire check (EPB L ACT+, EPB L ACT-, EPB R ACT+, EPB R ACT- lines)
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Disconnect the following connectors.
VSA modulator-control unit 46P connector Appropriate electric parking brake actuator 4P connector -3. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode VSA modulator-control unit 46P connector: disconnected Appropriate electric parking brake actuator 4P connector: disconnected DTC Test point 1 Test point 2 C1110-13 VSA modulator-control unit 46P connector No. 8 Left electric parking brake actuator 4P connector (female terminals) No. 1: VSA modulator-control unit 46P connector No. 7 Left electric parking brake actuator 4P connector (female terminals) No. 2: C1111-13 VSA modulator-control unit 46P connector No. 5 Right electric parking brake actuator 4P connector (female terminals) No. 1: VSA modulator-control unit 46P connector No. 6 Right electric parking brake actuator 4P connector (female terminals) No. 2: Is there continuity?
YES
Go to step 3.
NO
Repair an open in the wire between the VSA modulator-control unit and the appropriate electric parking brake actuator.
- Electric parking brake actuator check
-1. Substitute a known-good electric parking brake actuator .
-2. Reconnect the following connectors.
VSA modulator-control unit 46P connector Appropriate electric parking brake actuator 4P connector -3. Turn the vehicle to the ON mode.
-4. Clear the DTC with the HDS.
-5. Turn the vehicle to the OFF (LOCK) mode, then to the ON mode.
-6. Apply and release the parking brake several times.
-7. Check for DTCs with the HDS.
DTC Description DTC Freeze Frame C1110-13 Left Rear Electric Parking Brake Actuator Circuit Open C1111-13 Right Rear Electric Parking Brake Actuator Circuit Open Is DTC C1110-13 or C1111-13 indicated?
YES
Check for loose terminals and poor connections in the VSA modulator-control unit 46P connector. Check for any authorized service information related to the DTCs or symptoms you are troubleshooting. If they are OK, replace the VSA modulator-control unit .
NO