DTC 30-01: ECU Software Reprogramming Failure
NOTE:
- Before you troubleshoot, review the how to troubleshoot the EPS .
- This DTC is indicated when the PCM update is not completed.
| DTC Description | DTC | Freeze Frame |
|---|---|---|
| 30-01 ECU Software Reprogramming Failure |
DTC (EPS)
- Problem verification
-1. Turn the vehicle to the ON mode.
- 2. Clear the DTC with the HDS.
- 3. Turn the vehicle to the OFF (LOCK) mode, then to the ON mode.
- 4. Check for DTCs with the HDS.
DTC Description DTC Freeze Frame 30-01 ECU Software Reprogramming Failure Is DTC 30-01 indicated?
YES
The failure is duplicated. Go to step 2.
NO
Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting . If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the Freeze data/on-board snapshot.
- EPS control unit check (update)
-1. Update the EPS control unit if it does not have the latest software.
- 2. Turn the vehicle to the OFF (LOCK) mode, then to the ON mode.
- 3. Check for DTCs with the HDS.
DTC Description DTC Freeze Frame 30-01 ECU Software Reprogramming Failure Is DTC 30-01 indicated?
YES
Replace the EPS control unit .
NO
Troubleshooting is complete.