Control Module References

2000 Chevrolet Cavalier Base, 4D Sedan, 2.4 TSECTION Control Module References
WARNING: This page is about a different car, the 2004 Pontiac Sunfire and 2004 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
Control Module References

Control Module Repair Instructions/Programming Diagnostic System Check/Starting Point Schematic
Body Control Module (BCM) Body Control Module Replacement  Diagnostic Starting Point - Body Control System  Body Control System Schematics 
Digital Radio Receiver (DRR) Receiver Replacement - Digital Radio in Entertainment Diagnostic System Check - Radio/Audio System in Entertainment Radio/Audio System Schematics in Entertainment
Electronic Brake Control Module (EBCM) Electronic Brake Control Module Replacement in Antilock Brake System Diagnostic System Check - ABS in Antilock Brake System ABS Schematics in Antilock Brake System
Instrument Panel Cluster (IPC) Instrument Panel Cluster (IPC) Replacement (Chevrolet) or Instrument Panel Cluster (IPC) Replacement (Pontiac) in Instrument Panel, Gages, and Console Diagnostic System Check - Instrument Cluster in Instrument Panel, Gages, and Console Instrument Cluster Schematics in Instrument Panel, Gages, and Console
Powertrain Control Module (PCM) Powertrain Control Module (PCM) Replacement in Engine Controls - 2.2L (L61) and Service Programming System (SPS) in Programming Diagnostic System Check - Engine Controls in Engine Controls - 2.2L Engine Controls Schematics in Engine Controls - 2.2L.
Radio Radio Replacement in Entertainment Diagnostic System Check - Radio/Audio System in Entertainment Radio/Audio System Schematics in Entertainment
Inflatable Restraint Sensing and Diagnostic Module (SDM) Inflatable Restraint Sensing and Diagnostic Module Replacement in SIR Diagnostic System Check - SIR in SIR Refer to SIR Schematics in SIR
Vehicle Communication Interface Module (VCIM) Communication Interface Module Replacement in Cellular Communications Diagnostic System Check - Cellular Communication in Cellular Communications OnStar Schematics in Cellular Communications
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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.