DTC: U3003-17 (EPS Control Unit)

WARNING: This page is about a different car, the 2022 Honda Accord, 2021 Honda Accord, 2020 Honda Accord, 2019 Honda Accord, and 2018 Honda Accord. However, it is still accessible from the selected car via links, so may be relevant.

DTC U3003-17 : Battery Voltage High

NOTE: Before you troubleshoot, review the general troubleshooting information .

DTC Description	DTC	Freeze Frame
U3003-17 Battery Voltage High

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 start the engine.

-4. Wait for 15 seconds or more.

-5. Check for DTCs with the HDS.

DTC Description	DTC	Freeze Frame
U3003-17 Battery Voltage High

Is DTC U3003-17 indicated?

YES

The failure is duplicated. Go to step 2.

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.

PGM-FI DTCs check

-1. Check for PGM-FI DTCs with the HDS.

DTC Description	Confirmed DTC	Pending DTC

Are any DTCs indicated?

YES

Go to indicated PGM-FI troubleshooting .

Check for loose terminals and poor connections at the EPS control unit connectors. Check for any authorized service information related to the DTCs or symptoms you are troubleshooting. If they are OK, replace the steering gearbox .