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 MANUALSBUICK2000PARK AVENUE BASE, 3.8 KREPAIR AND DIAGNOSIS (SINGLE PAGE)BODY & FRAMEMIRRORSPOWER MIRROR SYSTEM
2000 Buick Park Avenue Base, 3.8 K
Power Mirror System
2000 Buick Park Avenue Base, 3.8 KSECTION Power Mirror System
- Description & Operation
- Trouble Shooting
- Self-Diagnostic System
- Diagnostic Tests
- DTC B1563: Mirror Switch Right Input Stuck High, DTC B1568: Mirror Switch Left Input Stuck High, DTC B1573: Mirror Switch Up Input Stuck High Or DTC B1578: Mirror Switch Down Input Stuck High
- DTC B2240: Memory 1 Switch Failed, DTC B2241: Memory 2 Switch Failed Or DTC B2242: Memory Exit Switch Failed
- DTC U1161: Loss Of PDM Serial Data, DTC U1162: Loss Of RDM Serial Data Or DTC U1170: Loss Of Driver Door Switch Assembly Serial Data
- Symptom Tests
- Removal & Installation
- Wiring Diagrams
RENDER: 1.0x
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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.