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.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSBUICK2010LUCERNE CXL, 3.9 1REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 247 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - RADIO ANTENNA MODULE THROUGH YAW SENSOR)COMPONENT CONNECTOR END VIEWSTHROTTLE BODY ASSEMBLY
2010 Buick Lucerne CXL, 3.9 1
Throttle Body Assembly
2010 Buick Lucerne CXL, 3.9 1SECTION Throttle Body Assembly
WARNING: This page is about a different car, the 2011 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
Throttle Body Assembly
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| A | 0.8 OG | 582 | TAC Motor Control- 2 |
| B | 0.8 YE | 581 | TAC Motor Control- 1 |
| C | 0.5 RD/YE | 2752 | Low Reference |
| D | 0.5 D-GN | 485 | TP Sensor 1 Signal |
| E | 0.5 PK/RD | 2701 | 5-Volt Reference |
| F | 0.5 PU | 486 | TP Sensor 2 Signal |
Connector Part Information
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Terminal Part Information
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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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.