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 and A/T system ) (see PCM UPDATE ).
- Check for Temporary DTCs or DTCs with the HDS.
Is DTC U0300 indicated?
YES - Replace the original PCM (see PCM REPLACEMENT ).
NO - The update is complete. If any other Temporary DTCs or DTCs are indicated, go to the indicated DTCs troubleshooting.