DTC Troubleshooting: P0602: Notes
DTC P0602 : Boot Mode (Programming Error)
How to use this service information .
NOTICE:
Before you troubleshoot, review the How to Troubleshoot - Refer to: How to Troubleshoot the Fuel and Emissions Systems (1.5L Engine) or How to Troubleshoot the Brake Booster Pressure Monitoring System or How to Troubleshoot the Fuel and Emissions Systems (2.0L Engine) (2024 2025) or How to Troubleshoot the CVT System .
NOTE:
- This DTC is indicated when the TCM update procedure is not completed.
- Do not turn the vehicle to the ACCESSORY mode or the OFF (LOCK) mode while updating the TCM. If you do, the TCM can be damaged.