Control Module  | Repair Instructions  | Diagnostic System Check  | Schematic  | 
|---|---|---|---|
(BCM) Body Control Module  | Refer to Body Control Module Replacement in Body Control System  | Refer to DTC 12 Diagnostic System Check in Body Control System  | Refer to Body Control System Schematics in Body Control System  | 
(ATC) Active Transfer Case  | Refer to Transfer Case Shift Control Module Replacement in Active Transfer Case  | Refer to Diagnostic System Check in Active Transfer Case  | Refer to Transfer Case Control Schematics in Active Transfer Case  | 
(EBCM) Electronic Brake Control Module  | Refer to Electronic Brake Control Module Replacement in Hydraulic Brakes  | Refer to Diagnostic System Check in Antilock Brake System Refer to Hydraulic Brake Diagnostic System Check in Hydraulic Brakes  | Refer to Antilock Brake System Schematics in Antilock Brakes System Refer to Brake Warning System Schematics in Hydraulic Brakes  | 
(IPC) Instrument Panel Cluster  | Refer to Instrument Cluster Replacement in Instrument Panel, Gauges and Console  | Refer to Instrument Cluster System Check in Instrument Panel, Gauges and Console  | Refer to Instrument Cluster: Analog Schematics in Instrument Panel, Gauges and Console  | 
(PCM) Powertrain Control Module  | Refer to Powertrain Control Module Replacement/Programming in Engine Controls-6.5L-L65  | Refer to Powertrain On Board Diagnostic (OBD) System Check in Engine Controls-6.5L-L65  | Refer to Engine Controls Schematics in Engine Controls-6.5L-L65  | 
(VCM) Vehicle Control Module  | Refer to VCM Replacement/Programming in Engine Controls-5.0,5.7L  | Refer to Powertrain On Board Diagnostic (OBD) System Check in Engine Controls-5.0,5.7L  | Refer to Engine Controls Schematics in Engine Controls-5.0,5.7L  | 
(SIR) Supplemental Inflatable Restraint Module  | Refer to Inflatable Restraint Steering Wheel Module Replacement in SIR  | Refer to Diagnostic System Check - SIR in SIR  | Refer to SIR Schematics in SIR  |