Monitor KDS Data

Inspection Condition	Inspection Procedure	Reference
Ignition "ON".	Connect KDS to Data Link Connector (DLC). Erase the DTC using KDS. Check the DTC using KDS. Did the same DTC is stored in the system?	-

Good

Perform this procedure again.
If no problems were found with the circuits or connectors, replace the 4WD ECU and go to "VERIFICATION OF REPAIR " procedure.
* In case of replacing 4WD ECU, perform following "Vehicle S/W Management" procedures.

No Good

Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
Repair or replace as necessary, 3"VERIFICATION OF REPAIR " procedure.