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 MANUALSCHEVROLET2006SUBURBAN C2500, 6.0 UREPAIR AND DIAGNOSISBRAKESANTILOCK BRAKE SYSTEM WITH TRACTION CONTROL SYSTEM & STABILITY CONTROL SYSTEMDIAGNOSTIC INFORMATION AND PROCEDURESDTC C0131CONDITIONS FOR SETTING THE DTC
2006 Chevrolet Suburban C2500, 6.0 U
Conditions for Setting the DTC
2006 Chevrolet Suburban C2500, 6.0 USECTION Conditions for Setting the DTC
Any of the following conditions may cause the DTC to set:
- The EBCM detects open master cylinder pressure sensor circuitry.
- The EBCM detects shorted master cylinder pressure sensor circuitry.
- The master cylinder pressure sensor self-test, which occurs at power-up, fails.
- The zero-pressure signal voltage is not within an acceptable range.
- The master cylinder pressure is not within an expected tolerance based on deceleration rate and other data available to the EBCM.
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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.