( TL19E00K722000R5101FAAT00 )

DTC Troubleshooting: 51-01

DTC 51-01:
Low/High Voltage for the Torque Sensor (VT1 and VT2) (Regular Diagnosis)

1. Turn the ignition switch to ON (II).

1. Check the ADVT1-W in the EPS DATA LIST with the HDS.

Is the voltage at 1.45−4.10 V?

YES | - | Go to Step 3 .
NO | - | Go to Step 4 .

1. Check the ADVT2-W in the EPS DATA LIST with the HDS.

Is the voltage at 1.56−4.28 V?

YES | - | Check for loose wires or poor connections. If the connections are good, the system is OK at this time.■
NO | - | Go to Step 4 .

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

1. Disconnect the EPS control unit connector D (28P).

1. Measure the resistance between EPS control unit connector D (28P) terminals No. 9 and No. 10.

Is the resistance between 12−15 Ω?

YES | - | Go to Step 7 .
NO | - | Go to Step 11 .