DTC Troubleshooting: U3000-55 (EPS Control Unit)

DTC Troubleshooting: U3000-55

DTC U3000-55: EPS Control Unit Internal Malfunction

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

DTC Description	DTC	Freeze Frame
U3000-55 EPS Control Unit Internal Malfunction

Problem verification:

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
U3000-55 EPS Control Unit Internal Malfunction

Is DTC U3000-55 indicated?


	YES

The failure is duplicated. 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 or substitute a known-good EPS motor/control unit, then recheck. If the symptom/indication goes away with a known-good EPS motor/control unit, replace the original EPS motor/control unit.?


	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.?