DTC C1100-94

DTC C1100-94 : Electric Parking Brake Actuator Malfunction

NOTE

Initial Diagnosis:
The initial on-board diagnosis occurs right after the vehicle condition is turned to the ON mode, and the ABS, VSA, and brake system indicator (amber) come on, and continues until the indicator goes off.
Regular Diagnosis:
The regular on-board diagnosis begins right after the ABS, VSA, and brake system indicator (amber) go off, and it continues until the vehicle condition is turned to the OFF (LOCK) mode.
Review "How to Troubleshoot the VSA System" before doing the DTC troubleshooting procedure.
Test-drive the vehicle according to local traffic conditions and regulations. Do not test-drive on a lift unless specified.
The possible causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.

Confirmation Procedure	Basic Condition: 12 volt battery voltage 9 - 16 V Operating Condition: Turn the vehicle to the ON mode. Apply and release the parking brake several times.
Execution	Initial Diagnosis/Regular Diagnosis
Duration	About 1 seconds
DTC Type	1 drive cycle Brake system indicator (red) on Brake system indicator (amber) on
Fail Safe Action	Stop automatic brake hold control function Stop drive away assist function Stop driving support system brake control function* 1
Possible Cause	Electric parking brake actuator internal failure VSA modulator-control unit internal failure

*1: With ACC