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

id0402b2880300

DTC

U3000:4A

DSC HU/CM mismatched installation
DETECTION CONDITION
•  Detection of situation where vehicle-type input signal and DSC HU/CM information remains incongruent through CAN information
FAIL-SAFE FUNCTION
•  Refer to “Fail-safe Function Malfunction Contents”. (See DTC TABLE [DYNAMIC STABILITY CONTROL (DSC)].)
POSSIBLE CAUSE
•  Mismatched installation of DSC HU/CM
•  Instrument cluster configured improperly.
SYSTEM WIRING DIAGRAM
Not applicable


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 the next step.
No
Replace with correct DSC HU/CM part number, then go to Step 3.
(See DSC HU/CM REMOVAL/INSTALLATION.)
2
INSPECT INSTRUMENT CLUSTER CONFIGURATION
•  Does instrument cluster configure properly?
Yes
Go to the next step.
No
Configure instrument cluster properly, then go to the next step.
(See INSTRUMENT CLUSTER CONFIGURATION (USING READ/WRITE FUNCTION).)
(See INSTRUMENT CLUSTER CONFIGURATION (USING AS-BUILT DATA).)
3
VERIFY DTC TROUBLESHOOTING COMPLETED
•  Using the M-MDS, clear the DTC from the DSC HU/CM.
•  Using the M-MDS, perform the DSC HU/CM DTC inspection.
•  Is the same Pending DTC present?
Yes
Repeat the inspection from Step 1.
No
Go to the next step.
4
VERIFY NO DTC IS PRESENT
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
(See DTC TABLE [DYNAMIC STABILITY CONTROL (DSC)].)
No
DTC troubleshooting completed.