Conditions For Running DTCs
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.
- Voltage supplied to module is in normal operating voltage range (about 9 to 16 volts).
- Vehicle power mode (ignition switch position) requires serial data communication to occur.