DTC P1A3D: AD module fails <FEMCU>: Diagnosis

STEP 1. Test the OBD-II drive cycle.
1. Carry out a test drive with the drive cycle pattern. Refer to Diagnostic Function - OBD-II Drive Cycle - PATTERN 1 .
2. Check the DTC.
Q: Is the DTC set?

YES: Replace the power drive unit (Refer to REMOVAL AND INSTALLATION <FRONT> ). Then go to Step 2.

NO: Intermittent malfunction (Refer to HOW TO COPE WITH INTERMITTENT MALFUNCTIONS ).
STEP 2. Test the OBD-II drive cycle.
1. Carry out a test drive with the drive cycle pattern. Refer to Diagnostic Function - OBD-II Drive Cycle - PATTERN 1 .
2. Check the DTC.
Q: Is the DTC set?

YES: Retry the troubleshooting.

NO: The inspection is complete.