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 .