Diagnostic procedure

STEP	INSPECTION		ACTION
1	COUPLING COMPONENT CALIBRATION DATA WRITING Write the coupling component calibration data. (Refer to 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. (Refer to CLEARING DTC [ELECTRONIC AWD CONTROL SYSTEM] .) Using the M-MDS, perform the AWD control module DTC inspection. (Refer to DTC INSPECTION [ELECTRONIC AWD CONTROL SYSTEM] .) Is the same DTC present?	Yes	Replace the AWD control module, then go to the next step. (Refer to 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. (Refer to DTC TABLE [ELECTRONIC AWD CONTROL SYSTEM] .)
3	VERIFY NO DTC IS PRESENT Are any DTCs present?	No	DTC troubleshooting completed.