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 1REPAIR AND DIAGNOSISBODY & FRAMEBODY, CAB CONTROL SYSTEMSBODY CONTROL MODULES
2000 Buick Park Avenue Base, 3.8 1
Body Control Modules
2000 Buick Park Avenue Base, 3.8 1SECTION Body Control Modules
- Description & Operation
- Component Locations
- Programming
- Self-Diagnostic System
- System Tests
- Notes
- Heater And A/C Programmer Module (HCM) System Check
- Instrument Panel Cluster (IPC) Diagnostic System Check
- Scan Tool Does Not Power Up
- Vehicle Theft Deterrent (VTD) Diagnostic System Check
- Scan Tool Does Not Communicate With Class 2 Serial Data Line
- Standard Body Module (SBM) Diagnostic System Check
- Diagnostic Tests
- DTC B0802: BTSI Shorted To Ground
- DTC B0803: BTSI Shorted To Battery Voltage
- DTC B1000: Ecu Malfunction
- DTC B1652: Loss Of Keep Alive Memory (KAM)
- DTC B1656: EEPROM Write Error
- DTC B1657: EEPROM Option Bit/CONFIG Error
- DTC B1658: EEPROM Checksum Error
- DTC B1982: Battery Power Voltage Too High Or DTC B1983: Battery Power Voltage Too Low
- DTC B2452: Theater Dim 1 (Open Or Short To Ground)
- DTC B2453: Theater Dim 1 (Short To Battery Voltage)
- DTC B2457: Theater Dim 2 (Short To Ground Or Open)
- DTC B2458: Theater Dim 2 (Short To Battery Voltage)
- DTC U1000 & U1254: Class 2 Communication Malfunction
- DTC U1001-U1192: Loss Of XXX Communications
- DTC U1300: Class 2 Short To Ground
- DTC U1301: Class 2 Short To Battery Voltage
- 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.