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 VARIANT/TRIMSECTION 17 (ENGINE CONTROL SYSTEM - 3.5L - DTC P0401 TO DTC P1133)
2006 Pontiac G6 GTP, 2D Coupe, Standard
Section 17 (Engine Control System - 3.5L - DTC P0401 To DTC P1133)
2006 Pontiac G6 GTP, 2D Coupe, StandardSECTION Section 17 (Engine Control System - 3.5L - DTC P0401 To DTC P1133)
WARNING: This page is about a different variant/trim than selected.
- DTC P0401
- DTC P0403
- DTC P0404
- DTC P0405
- DTC P0406
- DTC P0420
- DTC P0430
- DTC P0442
- DTC P0443
- DTC P0446
- DTC P0449
- DTC P0451
- DTC P0452
- DTC P0453
- DTC P0454
- DTC P0455
- DTC P0496
- DTC P0506
- DTC P0507
- DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610
- DTC Descriptors
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When DTCs P0601, P0602, P0604, and P0606, Set
- Actions Taken When DTC P2610 Set
- Conditions for Clearing the MIL/DTC P0601, P0602, P0604, P0606 and P2610
- Circuit/System Testing
- Repair Instructions
- DTC P0641 or P0651
- DTC P0650
- DTC P0685
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Diagnostic Aids
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Instructions
- Repair Verification
- DTC P1125
- DTC P1133
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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.