DTC C1400-1D: EPS Motor Current Incorrect Correlation; DTC U3000-49: EPS Control Unit Internal Circuit Malfunction; DTC U3000-55: EPS Control Unit Internal Malfunction (KA/KC models)
NOTE: Before you troubleshoot, review the general troubleshooting information .
| DTC Description | DTC | Freeze Frame |
|---|---|---|
| C1400-1D EPS Motor Current Incorrect Correlation | ||
| U3000-49 EPS Control Unit Internal Circuit Malfunction | ||
| U3000-55 EPS Control Unit Internal Malfunction |
DTC (EPS)
- Problem verification:
- 1. Turn the vehicle to the ON mode.
- 2. Clear the DTC with the HDS.
Clear DTCs
- 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 C1400-1D EPS Motor Current Incorrect Correlation U3000-49 EPS Control Unit Internal Circuit Malfunction U3000-55 EPS Control Unit Internal Malfunction Is DTC C1400-1D, U3000-49, or U3000-55 indicated?
YES
Replace the EPS motor/control unit .
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.