EPS DTC Troubleshooting: 22-01

  1. Measure the voltage between EPS control unit connector D (28P) terminal No. 3 and body ground.
Is there battery voltage?
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.■