F-CAN Circuit Troubleshooting
Check for continuity between EPS control unit connector D (28P) terminal No. 15 and body ground.
Is there continuity?
YES
-
With driving support system: Go to
Step 17
.
Without driving support system: Go to
Step 18
.
NO
-
Repair open in the wire between the ECM/PCM (A4) and the EPS control unit.■