Check for continuity between LKAS control unit 26P connector No. 25 terminal and ECM/PCM connector A (49P) No. 4 terminal.
Is there continuity?
YES
-
Check for loose terminals in the ECM/PCM connector and LKAS control unit connector, and repair if necessary. If all connections are OK,
replace the ECM/PCM.
■
NO
-
Repair an open in the wire between the LKAS control unit and the branch of the F-CAN line (CANL).■