Body Control Module Diagnostic System Check

Begin diagnosis of body control system by performing diagnostic system check for system in which customer concern is apparent. See DIAGNOSTIC SYSTEM CHECK table. Appropriate diagnostic system check will direct technician to correct procedure for diagnosing system and where procedure is located.

DIAGNOSTIC SYSTEM CHECK

System	Perform Test
Air Bag	AIR BAG SYSTEM DIAGNOSTIC SYSTEM CHECK
Air Conditioning	AIR CONDITIONING DIAGNOSTIC SYSTEM CHECK
Anti-Lock Brake	ANTI-LOCK BRAKE SYSTEM DIAGNOSTIC SYSTEM CHECK
Audible Warnings	AUDIBLE WARNINGS SYSTEM DIAGNOSTIC SYSTEM CHECK
Cell Phone	CELLULAR PHONE SYSTEM DIAGNOSTIC SYSTEM CHECK
Cruise Control	CRUISE CONTROL SYSTEM DIAGNOSTIC SYSTEM CHECK
Defoggers	DEFOGGER SYSTEM DIAGNOSTIC SYSTEM CHECK
Door Ajar	DOOR AJAR SYSTEM DIAGNOSTIC SYSTEM CHECK
Engine Cooling	ENGINE COOLING SYSTEM DIAGNOSTIC SYSTEM CHECK
Horns	HORN SYSTEM DIAGNOSTIC SYSTEM CHECK
Instrument Cluster	INSTRUMENT PANEL CLUSTER SYSTEM DIAGNOSTIC SYSTEM CHECK
Lighting Systems	LIGHTING SYSTEM DIAGNOSTIC SYSTEM CHECK
Power Door Locks	POWER DOOR SYSTEM DIAGNOSTIC SYSTEM CHECK
Power Sun Roofs	POWER SUNROOF SYSTEM DIAGNOSTIC SYSTEM CHECK
Powertrain Control	POWERTRAIN CONTROL SYSTEM DIAGNOSTIC SYSTEM CHECK
Remote Keyless Entry	REMOTE KEYLESS ENTRY SYSTEM DIAGNOSTIC SYSTEM CHECK
Retained Accessory Power	RETAINED ACCESSORY POWER SYSTEM DIAGNOSTIC SYSTEM CHECK
Starting & Charging	ENGINE ELECTRICAL DIAGNOSTIC SYSTEM CHECK
Theft Deterrent	THEFT DETERRENT SYSTEM DIAGNOSTIC SYSTEM CHECK