SBEC Bus Communication Failure
NOTE:
After making any repairs, perform BODY VERIFICATION TEST
under VERIFICATION TESTS.
- Attempt to start vehicle. If vehicle starts and continues to run, go to next step. If vehicle does not start and continue to run, repair no start condition as necessary. See appropriate BASIC DIAGNOSTIC PROCEDURES article in ENGINE PERFORMANCE.
- Turn ignition off. Connect scan tool to Data Link Connector (DLC). Using scan tool, clear DTCs. Start vehicle and let idle for at least one minute. Using scan tool, retrieve DTCs. If this DTC resets, replace BCM. If this DTC is not reset, problem is intermittent.