DTC U3000-49 (Electric Servo Brake Control Unit)
DTC U3000-49 : Driver's Door Switch Signal Stuck On (ECU Internal Malfunction)
NOTE: Before you troubleshoot, review the general troubleshooting information .
| DTC Description | DTC | Freeze Frame |
|---|---|---|
| U3000-49 Driver's Door Switch Signal Stuck On (ECU Internal Malfunction) |
DTC (Electric servo brake)
- Problem verification
-1. Turn the vehicle to the ON mode.
-2. Clear the DTCs with the HDS.
-3. Turn the vehicle to the OFF (LOCK) mode, then to the ON mode.
-4. Open and close the driver's door several times.
-5. Wait for 2 minutes or more.
-6. Check for DTCs with the HDS.
DTC Description DTC Freeze Frame U3000-49 Driver's Door Switch Signal Stuck On (ECU Internal Malfunction) Is DTC U3000-49 indicated?
YES
The failure is duplicated. Check for loose terminals and poor connections in the electric servo brake control unit 22P connector. Check for any authorized service information related to the DTCs or symptoms you are troubleshooting. If they are OK, replace the electric servo brake control unit/pedal feel simulator .
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.