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 13 (ENGINE CONTROL SYSTEM - 3.5L - DTC P0016 TO DTC P0140)DTC P0131CONDITIONS FOR SETTING THE DTC
2006 Pontiac G6 GTP, 2D Coupe, Standard
Conditions for Setting the DTC
2006 Pontiac G6 GTP, 2D Coupe, StandardSECTION Conditions for Setting the DTC
WARNING: This page is about a different variant/trim than selected.
- The PCM detects that the HO2S 1 signal voltage is less than 78 mV for more than 51 seconds.
OR
- The PCM detects that the HO2S 1 signal voltage is less than 598 mV during PE mode for more than 15 seconds.
- This diagnostic runs continuously.
RENDER: 1.0x
NO RELATED
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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.