DTC U0302: PCM-FI SYSTEM AND A/T SYSTEM PROGRAM VERSION MISMATCH Honda Insight ZE2

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 to LOCK (0) or ACCESSORY (I) while updating the PCM. If you turn the ignition switch to LOCK (0) or ACCESSORY (I) before completion, the PCM can be damaged.

1. Do the PCM update procedure (A/T system) (see «PCM UPDATE»(ref-360284-S30758408212010042800000) ).
2. Check for Pending or Confirmed DTCs with the HDS. Is DTC U0302 indicated? YES -Replace the original PCM (see «PCM REPLACEMENT»(ref-360284-S39322714792010042800000) ). NO -Troubleshooting is complete. If any other Pending or Confirmed DTCs are indicated, go to the indicated DTC's troubleshooting.