DTC Troubleshooting: 5
  1. Check for continuity between LKAS control unit 26P connector No. 8 terminal and EPS control unit connector D (28P) No. 20 terminal.
Is there continuity?
YES -
Go to Step 19 .
NO -
Repair an open in the wire between the LKAS control unit and the EPS control unit.■
  1. Check for EPS control unit DTCs with HDS.
Are any DTCs indicated?
YES -
Troubleshoot the EPS control unit DTC(s).■
NO -
Check for loose terminals in the EPS control unit connectors, and repair if necessary. If all connections are OK, replace the EPS control unit. ■