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.
2006 Cadillac STS VFACTORY OEM SERVICE PROCEDURE
Ignition Coil/Module 7
Engine Controls Connector End Views
Connector Part Information
|
Terminal Part Information
|
Ignition Coil/Module 7
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| A | PK/BK | 5291 | Ignition 1 Voltage |
| B | OG | 2127 | IC 7 Control |
| C | BN | 2129 | Low Reference |
| D | BK/WH | 1451 | Ground |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.
