Body Control System Diagnostic System Check

Begin diagnosis of body control system by performing appropriate diagnostic system check for system in which symptom and customer concern is apparent. See DIAGNOSTIC SYSTEM CHECK table.

DIAGNOSTIC SYSTEM CHECK

System	Perform Test
Air Bag	AIR BAG SYSTEM DIAGNOSTIC SYSTEM CHECK
Anti-Lock Brake	ANTI-LOCK BRAKE SYSTEM DIAGNOSTIC SYSTEM CHECK
Automatic Air Conditioning	AUTOMATIC AIR CONDITIONING DIAGNOSTIC SYSTEM CHECK
Automatic Level Control	AUTOMATIC LEVEL CONTROL (ALC) DIAGNOSTIC SYSTEM CHECK
Automatic Transmission Shift Lock Control	AUTOMATIC TRANSMISSION SHIFT LOCK CONTROL DIAGNOSTIC SYSTEM CHECK
Body Rear End	BODY REAR END DIAGNOSTIC SYSTEM CHECK
Cellular Communication	CELLULAR COMMUNICATION DIAGNOSTIC SYSTEM CHECK
Cruise Control	CRUISE CONTROL DIAGNOSTIC SYSTEM CHECK
Doors	DOOR SYSTEMS DIAGNOSTIC SYSTEM CHECK
Engine Controls	ENGINE CONTROLS DIAGNOSTIC SYSTEM CHECK
Engine Cooling	ENGINE COOLING DIAGNOSTIC SYSTEM CHECK
Engine Electrical	ENGINE ELECTRICAL DIAGNOSTIC SYSTEM CHECK
Horns	HORNS DIAGNOSTIC SYSTEM CHECK
Instrument Cluster	INSTRUMENT CLUSTER DIAGNOSTIC SYSTEM CHECK
Lighting Systems	LIGHTING SYSTEMS DIAGNOSTIC SYSTEM CHECK
OnStar(R)	ONSTAR(R) DIAGNOSTIC SYSTEM CHECK
Power Seats	POWER SEAT SYSTEMS DIAGNOSTIC SYSTEM CHECK
Power Sunroof	POWER SUNROOF DIAGNOSTIC SYSTEM CHECK
Powertrain On Board Diagnostic (OBD) - Automatic Transmission	POWERTRAIN ON BOARD DIAGNOSTIC (OBD) SYSTEM CHECK - AUTOMATIC TRANSMISSION DIAGNOSTIC SYSTEM CHECK
Radio/Audio	RADIO/AUDIO SYSTEM DIAGNOSTIC SYSTEM CHECK
Remote Keyless Entry	REMOTE KEYLESS ENTRY DIAGNOSTIC SYSTEM CHECK
Stationary Windows	STATIONARY WINDOWS DIAGNOSTIC SYSTEM CHECK
Theft Deterrent	THEFT DETERRENT DIAGNOSTIC SYSTEM CHECK
Variable Effort Steering	VARIABLE EFFORT STEERING DIAGNOSTIC SYSTEM CHECK