Diagnostic Tests: Notes

Download the full database via torrent (~1.1 TB)

NOTE: Before clearing DTCs, perform powertrain diagnostic system check. See POWERTRAIN DIAGNOSTIC SYSTEM CHECK under DIAGNOSTIC SYSTEM CHECKS. Record FREEZE FRAME and FAILURE RECORDS for reference during testing. Data will be erased when DTCs are cleared.

NOTE: If Powertrain Control Module (ECM) is replaced, new ECM must be programmed. See PROGRAMMING .