DTC Troubleshooting: U0300 (131)
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.
- 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.
1. | Do the PCM update procedure (PGM-FI system). |
2. | Do the PCM update procedure (A/T system). |
3. | Check for Temporary DTCs or DTCs with the HDS. Is DTC U0300 indicated? YES - Replace the original PCM.n NO - The update is complete.n |