EPS DTC Troubleshooting: 71-01, 71-02, 71-03, 71-05, 71-06
  1. Check for continuity between body ground and the EPS control unit connector D (28P) No. 12 terminal, No. 13 terminal, No. 14 terminal, No. 26 terminal, No. 27 terminal, and No. 28 terminal individually.
Is the continuity?
YES -
Go to Step 10 .
NO -
Check for loose terminals in the EPS control unit connectors, and repair if necessary. If no poor connections are found, replace the EPS control unit. ■
  1. Disconnect the motor-angle sensor 6P connector.