Self-Diagnostic System: Notes
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2002 GMC Savana, 2002 Chevrolet Chevy Express, 2001 GMC Savana Special, 2001 GMC Savana Camper Special, and 2001 GMC Savana. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Use appropriate adapter from Connector Test Adapter Kit (J-35616-A) to probe or check terminals. This will ensure that terminal is not damaged, and that contact tension is adequate.
Begin diagnosis of body control system by performing appropriate diagnostic system check for system in which customer concern is apparent. See DIAGNOSTIC SYSTEM CHECK table.
DIAGNOSTIC SYSTEM CHECK
| System | Perform Test |
|---|---|
| Anti-Lock Brakes | ANTI-LOCK BRAKE SYSTEM DIAGNOSTIC SYSTEM CHECK |
| Automatic Transmission | AUTOMATIC TRANSMISSION DIAGNOSTIC SYSTEM CHECK |
| Cruise Control | CRUISE CONTROL SYSTEM DIAGNOSTIC SYSTEM CHECK |
| Engine Controls | ENGINE CONTROLS DIAGNOSTIC SYSTEM CHECK |
| Engine Cooling | ENGINE COOLING SYSTEM DIAGNOSTIC SYSTEM CHECK |
| Engine Electrical | ENGINE ELECTRICAL SYSTEM DIAGNOSTIC SYSTEM CHECK |
| Entertainment System | ENTERTAINMENT SYSTEM DIAGNOSTIC SYSTEM CHECK |
| Instrument Cluster | INSTRUMENT PANEL CLUSTER DIAGNOSTIC SYSTEM CHECK |
| Theft Deterrent | THEFT DETERRENT SYSTEM DIAGNOSTIC SYSTEM CHECK |