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 MANUALSCHEVROLET2008CHEVY EXPRESS H1500, VAN PASSENGER, GASREPAIR AND DIAGNOSIS (SINGLE PAGE)BRAKESANTI-LOCK BRAKESANTI-LOCK BRAKE SYSTEM, TRACTION CONTROL SYSTEM & STABILITY CONTROL SYSTEMDIAGNOSTIC INFORMATION AND PROCEDURESDTC C0045 OR C0050CONDITIONS FOR SETTING THE DTC
2008 Chevrolet Chevy Express H1500, Van Passenger, Gas
Conditions for Setting the DTC
2008 Chevrolet Chevy Express H1500, Van Passenger, GasSECTION Conditions for Setting the DTC
- An erratic signal output of the wheel speed sensor is detected.
- A short to ground, open/high resistance is detected on the wheel speed sensor signal circuit.
- A short to voltage, short to ground or an open/high resistance is detected on the low reference circuit.
- Wheel speed sensor power supply is less than 7.6 volts.
- A missing wheel speed sensor signal
- Wheel speed sensor not mounted correctly.
- Wheel speed sensor tone ring tooth or teeth missing.
- Electro-magnetic interference (EMI).
- Defective wire harness to wheel speed sensor
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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.