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 MANUALSPONTIAC2006G6 GTP, 2D COUPE, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 835 (ANTI-LOCK BRAKE SYSTEM & TRACTION CONTROL SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESDIAGNOSTIC CODE INDEX
2006 Pontiac G6 GTP, 2D Coupe, Standard
Diagnostic Code Index
2006 Pontiac G6 GTP, 2D Coupe, StandardSECTION Diagnostic Code Index
WARNING: This page is about a different car, the 2007 Chevrolet Monte Carlo and 2007 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC C0035-C0050 | Left & Rigvht, Front & Back Wheel Speed Sensor Circuit |
| DTC C0110 | Pump Motor Circuit Open Circuit |
| DTC C0161 | TCS Brake Switch Circuit |
| DTC C0179 | System Thermal High |
| DTC C0201 | Antilock Brake System (ABS) Enable Relay Contact Circuit |
| DTC C0242 or P0856 | ECM Indicated TCS Malfunction & Traction Control Torque Request Circuit |
| DTC C0245 | Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. |
| DTC C0550 | Electronic Control Unit (ECU) Performance |
| DTC C0558 | Electronic Brake Control Module (EBCM) |
| DTC C0561 | System Disabled Information Stored |
| DTC C0899 | Device Voltage Low |
| DTC C0900 | Device Voltage High |
RENDER: 1.0x
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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.