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 MANUALSBUICK2013REGAL TURBO PREMIUM, STANDARD TRANSREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLANTILOCK BRAKE SYSTEMDIAGNOSTIC INFORMATION AND PROCEDURESDTC B0000CIRCUIT/SYSTEM TESTING
2013 Buick Regal Turbo Premium, Standard Trans
Circuit/System Testing
2013 Buick Regal Turbo Premium, Standard TransSECTION Circuit/System Testing
- Ignition ON.
- Verify that DTC C0035, C0040, C0045, or C0050 is not set.
- If any of the DTCs are set
Refer to DTC C0035, C0040, C0045, or C0050 .
- If none of the DTCs are set
- If any of the DTCs are set
- Ignition OFF, disconnect the harness connector at the K17 Electronic Brake Control Module and the X4 harness connector at the A11 Radio, ignition ON.
- Test for less than 1 V between the K17 Electronic Brake Control Module signal circuit terminal 7 and ground.
- If 1 V or greater
Repair the short to voltage on the circuit.
- If less than 1 V
- If 1 V or greater
- Test for infinite resistance between the signal circuit and ground.
- If less than infinite resistance
Repair the short to ground on the circuit.
- If infinite resistance
- If less than infinite resistance
- Test for less than 2 Ω in the signal circuit end to end.
- If 2 Ω or greater
Repair the open/high resistance in the circuit.
- If less than 2 Ω
- If 2 Ω or greater
- Replace the K17 Electronic Brake Control Module.
- Verify the DTC does not set while operating the vehicle within the Conditions for Running the DTC.
- If the DTC sets
Replace the A11 Radio.
- If the DTC does not set
- If the DTC sets
- All OK.
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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.