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 314 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - 1-2 SHIFT SOLENOID THROUGH ENGINE CONTROL MODULE X1)COMPONENT CONNECTOR END VIEWSAUTOMATIC LEVEL CONTROL MODULE (FE1)
2010 Buick Lucerne CXL, 3.9 1
Automatic Level Control Module (FE1)
2010 Buick Lucerne CXL, 3.9 1SECTION Automatic Level Control Module (FE1)
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.
Automatic Level Control Module (FE1)
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| A | 0.35 WH | 320 | Automatic Level Control Exhaust Solenoid Control |
| B | - | - | Not Used |
| C | 0.5 BK | 850 | Ground |
| D | 0.5 TN/BK | 2500 | High Speed GMLAN Serial Data Bus + |
| E | 0.5 RD/WH | 3340 | Battery Positive Voltage |
| F | 0.35 YE | 321 | Automatic Level Control Relay Control |
| G | 0.5 TN | 2501 | High Speed GMLAN Serial Data Bus - |
| H | 0.5 TN | 2501 | High Speed GMLAN Serial Data Bus - |
| J | 0.5 TN/BK | 2500 | High Speed GMLAN Serial Data Bus + |
| K | 0.35 OG/YE | 5727 | High Speed GMLAN Serial Data Wake Up |
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.