DTC: U3000-54

DTC U3000-54  : ECU Internal Circuit Failure

NOTE: Before You Troubleshoot, Review The General Troubleshooting Information.

DTCs (VSA)

1. VSA sensor neutral position memorization

   -1. Turn the vehicle to the ON mode.

   - 2. Do the VSA sensor neutral position memorization.

   - 3. Clear the DTC with the HDS.

   - 4. Turn the vehicle to the OFF (LOCK) mode, then the ON mode.

   - 5. Check for DTCs with the HDS.

   DTC Description	DTC	Freeze Frame
   U3000-54 ECU Internal Circuit Failure

   Is DTC U3000-54 indicated?

   YES 

   Check for loose terminals and poor connections in the VSA modulator-control unit 38P connector. If they are OK, replace the VSA Modulator-Control Unit. Refer to:

   Replace The VSA Modulator-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.