DTC U3000:4A [DYNAMIC STABILITY CONTROL (DSC)]


id0402b2880300

DTC
U3000:4A
DSC unit mismatched installation
DETECTION CONDITION
•  Detection of situation where vehicle-type or drive system input signal and DSC HU/CM information remains incongruent through CAN information
POSSIBLE CAUSE
•  Mismatched installation of DSC HU/CM

Diagnostic procedure

STEP

INSPECTION

ACTION

1
INSPECT DSC HU/CM FOR MISMATCHED INSTALLATION
•  Verify DSC HU/CM part number
•  Has a DSC HU/CM with the correct part number been installed?
Yes
Go to next step.
No
Replace with correct DSC HU/CM part number, then go to Step 4.
2
INSPECT RELATED WIRING HARNESS FOR MISMATCHED INSTALLATION
•  Verify wiring harness part number
•  Has a wiring harness with the correct part number been installed?
Yes
Go to next step.
No
Replace with correct DSC HU/CM part number, then go to next Step.
3
CONFIGURE DSC HU/CM
•  Can DSC HU/CM configure properly?
Yes
Go to next step.
No
Replace DSC HU/CM
4
VERIFY TROUBLESHOOTING COMPLETED
•  Make sure to reconnected all disconnect connectors.
•  Clear DTC from memory.
•  Is the same DTC present?
Yes
Replace DSC HU/CM, then go to next step.
No
Go to next step.
5
VERIFY THAT NO OTHER DTCS ARE PRESENT
•  Are any other DTCs output?
Yes
Go to the applicable DTC inspection.
No
DTC troubleshooting completed.