DTC 39-03: EPS Control Unit Internal Circuit (Power Self-Holding Circuit)
NOTE: Before you troubleshoot, review the general troubleshooting information .
| DTC Description | DTC | Freeze Frame |
|---|---|---|
| 39-03 EPS Control Unit Internal Circuit (Power Self-Holding Circuit) |
DTC (EPS)
- 1. 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.
4. Wait 30 seconds or more.
5. Turn the vehicle to the ON mode.
6. Check for DTCs with the HDS.
DTC Description DTC Freeze Frame 39-03 EPS Control Unit Internal Circuit (Power Self-Holding Circuit) Is DTC 39-03 indicated?
YES
The failure is duplicated. Go to step 2.
NO
Intermittent failure, the system is OK at this time. 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.
- 2. EPS control unit check (update):
1. Update the EPS control unit if it does not have the latest software.
2. Clear the DTC with the HDS.
3. Turn the vehicle to the OFF (LOCK) mode.
4. Wait 30 seconds or more.
5. Turn the vehicle to the ON mode.
6. Check for DTCs with the HDS.
DTC Description DTC Freeze Frame 39-03 EPS Control Unit Internal Circuit (Power Self-Holding Circuit) Is DTC 39-03 indicated?
YES
Replace the EPS control unit .
NO
Troubleshooting is complete.