DTC U3003-17 (Electric Servo Brake Control Unit)
DTC U3003-17 : Electric Servo Brake Control Unit Power Source Circuit (+B) High Voltage
NOTE: Before you troubleshoot, review the general troubleshooting information .
| DTC Description | DTC | Freeze Frame |
|---|---|---|
| U3003-17 Electric Servo Brake Control Unit Power Source Circuit (+B) High Voltage |
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 READY TO DRIVE mode.
-4. Wait 10 seconds or more.
-5. Check for DTCs with the HDS.
DTC Description DTC Freeze Frame U3003-17 Electric Servo Brake Control Unit Power Source Circuit (+B) High Voltage Is DTC U3003-17 indicated?
YES
The failure is duplicated. Go to step 2.
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.
- DTC check (electric powertrain system)
-1. Check for DTCs with the HDS.
DTC Description Confirmed DTC Pending DTC Freeze Frame Is DTC indicated?
YES
Go to indicated DTC's troubleshooting.
NO
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 .