( TL19E00K722000R9103FAAT00 )

DTC Troubleshooting: 91-03

EPS Control Unit DTC 91-03:
Torque Sensor VS1 and VS2 Lines

1. Clear the DTCs with the HDS.

1. Turn the ignition switch to LOCK (0).

1. Start the engine with the LKAS activated, test-drive vehicle on a straight road at 72 km/h (45 mph) or more for 1 minute or more.

1. Watch the LKAS indicator.

Does the LKAS indicator come on?

YES | - | Go to Step 5 .
NO | - | Intermittent failure, the system is OK at this time.■

1. Check for DTC with the HDS.

Is DTC 91-03 indicated?

YES | - | Go to Step 6 .
NO | - | Troubleshoot the indicated DTC(s).■

1. Turn the ignition switch to LOCK (0).

1. Disconnect the torque sensor 3P connector and EPS control unit connector D (28P).

1. Check for continuity between EPS control unit connector D (28P) terminals No. 8 and No. 10.

Is there continuity?

YES | - | Repair short in the wires between EPS control unit and torque sensor.■
NO | - | Go to Step 9 .