EPS DTC Troubleshooting: 71-04
DTC 71-04:
 Motor-Angle Sensor (Check Signals) (Regular diagnosis)
  1. Clear the DTCs with the HDS.
  1. Turn the ignition switch OFF.
  1. Start the engine.
  1. Turn the steering wheel to the right or left, and wait 10 seconds or more.
Does the EPS indicator come on?
YES -
Go to Step 5 .
NO -
Check for loose terminals or poor connections. If the connections are good, the system is OK at this time.■
  1. Verify the DTC.
Is DTC 71-04 indicated?
YES -
Go to Step 6 .
NO -
Troubleshoot the indicated DTC. If there are no DTCs, the system is OK at this time.■
  1. Turn the ignition switch OFF.
  1. Disconnect the EPS control unit connector D (28P).
  1. Check the resistance between the EPS control unit connector D (28P) terminals No. 13 and No. 27.
Is the resistance between 13−25 Ω?
YES -
Go to Step 9 .
NO -
Go to Step 12 .