EPS-LKAS DTC Troubleshooting: 91-03
EPS Control Unit DTC 91-03: Check Circuit of Torque Sensor
NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot, and review the how to troubleshooting information.

DTC Description
DTC
Freeze Frame
91-03 Check Circuit of Torque Sensor
    

1.
DTC check:

DTC check
?1.
Turn the vehicle to the ON mode.

?2.
Clear the DTC with the HDS.


?3.
Turn the vehicle to the OFF (LOCK) mode.

?4.
Test-drive the vehicle at 45 mph (72 km/h) or more for 60 seconds or more with the LKAS activated.
NOTE: Drive the vehicle on the road, not on a lift.

?5.
Check for DTCs with the HDS.
DTC Description
DTC
Freeze Frame
     

Is DTC 91-03 indicated?

     
YES
     
     
     
     
YES
     
     
     
If any other DTCs are indicated, go to the indicated DTC's troubleshooting.?
     
NO
     
     
     
Intermittent failure, the system is OK at this time.?