FixVault

Diagnostic Tests: Notes

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2000 Pontiac Grand Prix, 2000 Pontiac Firebird, 2000 Pontiac Bonneville, 2000 Chevrolet Monte Carlo, and 2000 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Before clearing DTCs, perform On-Board Diagnostic (OBD) system check. See ON-BOARD DIAGNOSTIC (OBD) SYSTEM CHECK . Record FREEZE FRAME and FAILURE RECORDS for reference during testing. Data will be erased when DTCs are cleared.
NOTE: If PCM is replaced, NEW PCM must be programmed using special manufacturer's equipment.
NOTE: For component locations and PCM connector terminal identification, see appropriate SYSTEM & COMPONENT TESTING article.