Symptoms (Engine Electrical): Notes

WARNING: This page is about a different car, the 2002 Pontiac Sunfire and 2002 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: The following steps must be completed before using the SYSTEM TESTS .

Perform DIAGNOSTIC SYSTEM CHECK (ENGINE ELECTRICAL) before using the SYSTEM TESTS in order to verify that there are no DTCs set and the control modules can communicate via the serial data link. See DIAGNOSTIC SYSTEM CHECK (ENGINE ELECTRICAL) . Review the system description and operation in order to familiarize yourself with the system functions. See STARTING SYSTEM .