DTC U0415:68 [ELECTRONIC 4WD CONTROL SYSTEM]

id0302a6201400

DTC U0415:68
Abnormal message from DSC HU/CM
DETECTION CONDITION
•  Correct data cannot be received from DSC HU/CM
FAIL-SAFE FUNCTION
•  Control disabled.
POSSIBLE CAUSE
•  DSC HU/CM malfunction
•  4WD control module malfunction
SYSTEM WIRING DIAGRAM
Not applicable

Diagnostic procedure

STEP

INSPECTION

ACTION
1
INSPECT FOR DSC HU/CM MALFUNCTION
•  Switch the ignition to off.
•  Using the M-MDS, perform the DTC inspection for the DSC HU/CM.
•  Are any DTCs detected?
Yes
Go to applicable DTC inspection.
(See DTC TABLE [DYNAMIC STABILITY CONTROL (DSC)].)
No
Go to the next step.
2
VERIFY THAT THE SAME DTC IS NOT PRESENT
•  Clear the DTCs from the memory.
•  Using the M-MDS, perform the 4WD control module DTC inspection.
•  Are the same DTCs present?
Yes
Repeat the inspection from Step1.
If the malfunction recurs, replace the DSC HU/CM, then go to the next step.
(See DSC HU/CM REMOVAL/INSTALLATION [WITHOUT CYLINDER DEACTIVATION (SKYACTIV-G 2.0, SKYACTIV-G 2.5)].)
(See DSC HU/CM REMOVAL/INSTALLATION [WITH CYLINDER DEACTIVATION (SKYACTIV-G 2.0, SKYACTIV-G 2.5)].)
(See DSC HU/CM REMOVAL/INSTALLATION [SKYACTIV-G 2.5T].)
(See DSC HU/CM REMOVAL/INSTALLATION [SKYACTIV-D 2.2].)
No
Go to the next step.
3
VERIFY THAT NO OTHER DTCS ARE PRESENT
•  Are any other DTCs output?
Yes
Go to the applicable DTC inspection.
(See DTC TABLE [ELECTRONIC 4WD CONTROL SYSTEM].)
No
DTC troubleshooting completed.