( TF09E00K722000R6101FAAT00 )
EPS DTC Troubleshooting: 61-01, 61-02

DTC 61-01:
 EPS Motor Voltage (Initial Diagnosis)
DTC 61-02:
 EPS Motor Voltage (Regular Diagnosis)
  1. Turn the ignition switch to ON (II).
  1. Clear the DTC with the HDS.
  1. Turn the ignition switch to LOCK (0).
  1. Start the engine.
  1. Turn the steering wheel from lock to lock several times, and hold the steering wheel for 10 seconds or more.
  1. Check for DTCs with the HDS.
Is DTC 61-01 or 61-02 indicated?
YES -
Go to Step 7 .
NO -
Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals at the EPS motor and the EPS control unit.■
  1. Turn the ignition switch to LOCK (0).
  1. Disconnect the EPS control unit connector B (2P).
  1. Check for continuity between torque sensor 3P connector terminals No. 1 and No. 2.
Is there continuity?
YES -
Go to Step 10 .
NO -
Go to Step 12 .
  1. Disconnect the EPS motor 2P connector.

  1. On the EPS motor side, check for continuity between EPS motor 2P connector terminals No. 1 and No. 2.
Is there continuity?
YES -
Repair open in the wire between the EPS control unit and EPS motor.■
NO -
  1. Disconnect the EPS motor 2P connector.

  1. Check for continuity between body ground and EPS control unit connector B (2P) No. 1 terminal, and No. 2 terminal.
Is there continuity?
YES -
Repair short to body ground in the wire between the EPS control unit and EPS motor.■
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.