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 MANUALSGMC2009CANYON 4D PICKUP, 2.9 9REPAIR AND DIAGNOSISBRAKESTRACTION CONTROLANTILOCK BRAKE SYSTEMDIAGNOSTIC INFORMATION AND PROCEDURESDTC C0252CIRCUIT/SYSTEM VERIFICATION
2009 GMC Canyon 4D Pickup, 2.9 9
Circuit/System Verification
2009 GMC Canyon 4D Pickup, 2.9 9SECTION Circuit/System Verification
- Perform the steering position sensor calibration, clear DTCs and operate the vehicle within the conditions for setting the DTC.
- Verify that DTC C0186, C0196 or C0460 is not set
- If any of the DTCs are set, refer to Diagnostic Trouble Code (DTC) List - Vehicle .
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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.