DTC U0300: PGM-FI System and A/T System Program Version Mismatch
NOTE:
- Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information (see GENERAL TROUBLESHOOTING INFORMATION ).
- Do not turn the ignition switch OFF while updating the PCM. If you turn the ignition switch OFF before completion, the PCM will be damaged.
- Do the PCM update procedure (PGM-FI system) (see UPDATING THE ECM/PCM ).
- Do the PCM update procedure (A/T system) (see UPDATING THE PCM ).
- Check for Temporary DTCs or DTCs with the HDS.
Is DTC U0300 indicated?
YES -Replace the original PCM (see ECM/PCM REPLACEMENT ).
NO -The update is complete.