Control Module References

Control Module	Repair/Reprogramming Instructions	Diagnostic System Check	Schematic
Body Control Module (BCM)	Body Control Module Replacement Body Control Module (BCM) Programming/RPO Configuration	Diagnostic Starting Point - Body Control System	Body Control System Schematics
Electronic Brake Control Module (EBCM)	Electronic Brake Control Module Replacement in Antilock Brake System and Service Programming System (SPS) in Programming	Diagnostic System Check - ABS in Antilock Brake System	ABS Schematics in Antilock Brake System
Instrument Panel Cluster (IPC)	Instrument Panel Cluster (IPC) Replacement in Instrument Panel, Gages and Console and Service Programming System (SPS) in Programming	Diagnostic System Check - Instrument Cluster in Instrument Panel, Gages and Console	Instrument Panel Cluster (IPC) Replacement in Instrument Panel, Gages and Console
Engine Control Module (ECM)	ENGINE CONTROL MODULE in Removal and Installation in Engine Performance and Service Programming System (SPS) in Programming	DIAGNOSTIC SYSTEM CHECK -- ENGINE CONTROLS in Self-Diagnostics in Engine Performance	ENGINE PERFORMANCE in Wiring Diagrams in Electrical
Inflatable Restraint Sensing and Diagnostic Module (SDM)	SENSING & DIAGNOSTIC MODULE (SDM) (SEDAN) in Airbag and Service Programming System (SPS) in Programming	SIR DIAGNOSTIC SYSTEM CHECK in Airbag	SIR WIRING DIAGRAMS in Airbag
Electric Power Steering (EPS)	Steering Column Replacement in Steering Wheel and Column and Service Programming System (SPS) in Programming	Diagnostic System Check - Power Steering System in Power Steering System	Power Steering System Schematics in Power Steering System
Vehicle Communication Interface Module (VCIM)	Communication Interface Module Replacement in Cellular Communications and Service Programming System (SPS) in Programming	Diagnostic System Check - Cellular Communication in Cellular Communications	OnStar Schematics in Cellular Communications