Diagnostic Procedure

DTC P164D:00 (Electronic AWD Control System) DIAGNOSTIC PROCEDURE

STEP	INSPECTION		ACTION
1	COUPLING COMPONENT CALIBRATION DATA WRITING Write the coupling component calibration data. (See COUPLING COMPONENT CALIBRATION DATA WRITING .)		Go to the next step.
2	VERIFY DTC TROUBLESHOOTING COMPLETED Using the M-MDS, clear the DTC from the AWD control module. (See CLEARING DTC (Electronic AWD Control System) .) Using the M-MDS, perform the AWD control module DTC inspection. (See DTC INSPECTION (Electronic AWD Control System) .) Is the same DTC present?	Yes	Replace the AWD control module, then go to the next step. (See AWD CONTROL MODULE REMOVAL/INSTALLATION .)
2		No	Go to the next step.
3	VERIFY NO DTC IS PRESENT Are any DTCs present?	Yes	Go to the applicable DTC inspection. (See DTC TABLE (Electronic AWD Control System) .)
3	VERIFY NO DTC IS PRESENT Are any DTCs present?	No	DTC troubleshooting completed.