Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2012TRAVERSE AWD V6-3.6LREPAIR AND DIAGNOSISBRAKES AND TRACTION CONTROLHYDRAULIC SYSTEMBRAKE FLUID PRESSURE SENSOR/SWITCHTESTING AND INSPECTION
2012 Chevrolet Traverse AWD V6-3.6L
Brake Fluid Pressure Sensor/Switch: Testing and Inspection
2012 Chevrolet Traverse AWD V6-3.6LSECTION Testing and Inspection
Brake Pressure Modulator Valve Pressure Sensor Calibration
The brake pressure sensor does not require calibration often. Calibration of the brake pressure sensor might be required after certain service procedures are performed. Some of these procedures are as follows:
* Electronic brake control module (EBCM) replacement
* Brake pressure modulator valve assembly replacement
The Brake Pressure Sensor Calibration procedure can be completed with a scan tool using the following steps:
1. Apply the parking brake, or set the transmission in the P position.
2. Release the brake pedal.
3. Install the scan tool to the data link connector.
4. Ignition ON, engine OFF
5. Select Chassis
6. Select EBCM (Electronic Brake Control Module)
7. Select Programming
8. Select Brake Pressure Sensor Calibration and follow the scan tool directions to complete the calibration procedure.
9. Calibrate Brake Pressure Sensor? Press the Yes, soft key.
10. Programming successful! Press the Confirm, soft key.
11. Clear any DTCs that may be set.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.