Handbrake Cable Adjuster Disabling
The park brake cable tension is controlled by the electronic park brake (EPB) module. Tension can be fully released from the park brake cables to allow for service of the park brake system. Perform one of the following three methods to fully release cable tension.
Electronic Handbrake Cable Tension Release
With Scan Tool - Preferred Method
- Block the drive wheels.
- Install a scan tool to the vehicle.
- Turn the ignition switch to the ON/RUN position with the engine OFF.
- Using the scan tool, perform the following:
4.1. | From the scan tool menu, select Diagnostics |
4.2. | Enter the appropriate vehicle information |
4.4. | Select Handbrake Control Module |
4.5. | Select Special Functions |
4.6. | Select Cable Replacement |
- Follow the instructions on the scan tool to fully release the tension on the handbrake cables.
Without Scan Tool - Optional Method
- Block the drive wheels.
- Turn the ignition switch to the ON/RUN position with the engine OFF.
- Place the automatic transmission in PARK or manual gearbox in NEUTRAL, as equipped.
- Apply and hold the brake pedal. The brake pedal must remain applied throughout the park brake cable tension release process.
- Press and hold down the electronic park brake (EPB) switch approximately 5 seconds.
- Observe the PARK BRAKE lamp on the instrument cluster.
- When the PARK BRAKE lamp flashes, release then immediately press and release the EPB switch.
The handbrake cable tension is fully released.
- Release the brake pedal.
Manual Handbrake Cable Tension Release
In the event the above methods to release the handbrake cable tension are unsuccessful, the following procedure may be necessary to release the handbrake cable tension.
- Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
Note: The protective plug for the manual release is located near the electrical connector.
- Remove the protective plug (1) from the EPB manual release.
- Using an appropriate square-drive tool, rotate the mechanism clockwise until the tension is fully released from the handbrake cables.
Up to 50 cycles may be required until the handbrake cable tension is fully released.
- Install the protective plug to the EPB module.
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