Check for continuity between EPS control unit connector D (28P) terminals No. 15 and ECM connector A (44P) terminals No. 37.
Is there continuity?
YES
-
Check for loose terminals in the EPS control unit connector D (28P), and repair if necessary. If no poor connections are found,
replace the EPS control unit.
■
NO
-
Repair open in the wire between the EPS control unit and the ECM.■