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.
2005 Pontiac G6 BaseFACTORY OEM SERVICE PROCEDURE
Electrical Component Locator: Splices
SPLICES LOCATION
| Component | Location |
|---|---|
| S106 | In fuel injector harness, on main branch between fuel injector 3 breakout & fuel injector 4 breakout, approximately 3 cm (1.2 in) from fuel injector 3 breakout. |
| S111 | In engine harness, on battery ground terminal breakout, approximately 16 cm (6.4 in) from terminal. See Figure. |
| S118 | In engine harness, between PCM connectors breakout & left cooling fan connector breakout, approximately 7.5 cm (3 in) from PCM connector breakout. See Figure. |
| S119 | In engine harness, between left cooling fan connector breakout & throttle actuator control (TAC) module breakout, approximately 15 cm (6 in) from left cooling fan connector breakout. See Figure. |
| S130 | In fuel injector harness, on main branch between fuel injector 3 breakout & fuel injector 2 breakout, approximately 4 cm (1.6 in) from fuel injector 2 breakout. |
| S201 | In steering wheel controls harness, under left side of inflatable restraint steering wheel module, approximately 17 cm (6.8 in) from C276. |
| S202 | In steering wheel controls harness, under right side of inflatable restraint steering wheel module, approximately 18 cm (7.2 in) from C276. |
| S203 | In steering wheel controls harness, under left side of inflatable restraint steering wheel module, approximately 11 cm (4.4 in) from C276. |
| S301 | In driver heated seat harness, under driver seat. |
| S403 | In sunroof harness, above headliner. |
| S404 | In sunroof harness, above headliner. |
| S405 | In sunroof harness, above headliner. |
Factory Service Tools
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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.
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