DTC P0602

DTC P0602  : PCM Programming Error

NOTE: 

• Before you troubleshoot, review the general troubleshooting information - Refer to: How to Troubleshoot the Fuel and Emissions Systems .
• This DTC is indicated when the PCM update procedure is not completed.
• Do not press the power switch while updating the PCM. If you do, the PCM can be damaged.

DTC (PGM-FI)

1. Problem verification (update)

   - 1. Update the PCM.

   - 2. Check for Pending or Confirmed DTCs with the HDS.

   DTC Description	Confirmed DTC	Pending DTC	Freeze Frame
   P0602 PCM Programming Error

   DTC (PGM-FI)

   Is DTC P0602 indicated?

   YES 

   Replace the PCM - Refer to: PCM Removal and Installation (9-Speed A/T) (2019 2020 2021), or PCM Removal and Installation (6-Speed A/T), ('16-'18 9-Speed A/T) .

   NO 

   Update is complete. If any other Pending or Confirmed DTCs are indicated, go to the indicated DTC's troubleshooting.