NOTE:
Before you troubleshoot, record all freeze data and any on-board
snapshot, and review General Troubleshooting Information.
This code is indicated when PCM updating is
incomplete.
1. Update the A/T software in the PCM.
2. Check whether the DTC P16CO is indicated in the
DTCs/Freeze Data
If you have the required service
done but do not reset the display, or
reset the display without doing the
service, the system will not show the
correct maintenance intervals. This
can lead to seriousmechanical
problems because you will no longer
have an accurate record of when
maint