Diagnostic Procedure
WARNING: This page is about a different car, the 2000 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
- If SIR Diagnostic System Check has been performed, go to next step. If SIR Diagnostic System Check has not been performed, go to SIR DIAGNOSTIC SYSTEM CHECK .
- Install scan tool to DLC. Using scan tool, verify PCM VIN matches vehicle VIN. If VIN numbers match, go to step 4 . If VIN numbers do not match, go to next step.
- Using scan tool, reprogram PCM to match vehicle VIN. Go to step 6 .
- If BCM was replaced, reprogram BCM. If BCM was not replaced, go to next step.
- Turn ignition off. Replace SDM. See SENSING & DIAGNOSTIC MODULE (SDM) under REMOVAL & INSTALLATION.Go to next step.
- Reconnect all SIR components. Ensure that all components are properly mounted. Go to SIR DIAGNOSTIC SYSTEM CHECK .