Parking Brake Cable Adjuster Disabling
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Parking Brake Cable Adjuster Disabling
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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.
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Electronic Parking Brake Cable Tension Release
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With Scan Tool - Preferred Method
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1.
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Block the drive wheels.
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2.
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Install a scan tool to the vehicle.
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3.
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Turn the ignition switch to the ON/RUN position with the engine OFF.
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4.
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Using the scan tool, perform the following:
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4.1.
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From the scan tool menu, select Diagnostics
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4.2.
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Enter the appropriate vehicle information
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4.4.
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Select Parking Brake Control Module
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4.5.
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Select Special Functions
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4.6.
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Select Cable Replacement
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5.
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Follow the instructions on the scan tool to fully release the tension on the parking brake cables.
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Without Scan Tool - Optional Method
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1.
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Block the drive wheels.
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2.
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Turn the ignition switch to the ON/RUN position with the engine OFF.
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3.
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Place the automatic transmission in PARK or manual transmission in NEUTRAL, as equipped.
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4.
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Apply and hold the brake pedal. The brake pedal must remain applied throughout the park brake cable tension release process.
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5.
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Press and hold down the electronic park brake (EPB) switch approximately 5 seconds.
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6.
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Observe the PARK BRAKE lamp on the instrument cluster.
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7.
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When the PARK BRAKE lamp flashes, release then immediately press and release the EPB switch.
The parking brake cable tension is fully released.
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8.
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Release the brake pedal.
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Manual Parking Brake Cable Tension Release
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In the event the above methods to release the parking brake cable tension are unsuccessful, the following procedure may be necessary to release the parking brake cable tension.
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2.
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Note
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The protective plug for the manual release is located near the electrical connector.
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Remove the protective plug (1) from the EPB manual release.
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3.
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Using an appropriate square-drive tool, rotate the mechanism clockwise until the tension is fully released from the parking brake cables.
Up to 50 cycles may be required until the parking brake cable tension is fully released.
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4.
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Install the protective plug to the EPB module.
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