Diagnostic Tests: Introduction
WARNING: This page is about a different car, the 2002 Pontiac Sunfire, 2002 Chevrolet Cavalier, 2001 Pontiac Sunfire, and 2001 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
The following diagnostic tests are DTC specific. Always perform DIAGNOSTIC SYSTEM CHECK under SELF-DIAGNOSTIC SYSTEM. For circuit, terminal and wire color identification, see WIRING DIAGRAMS .
Diagnostic aids located at end of diagnostic tests are additional tips used to help diagnose DTCs when diagnostic procedures do not locate area of fault.