Manufacturer Code Charts: 72

VSA DTC Troubleshooting: 72

DTC 72: Steering Angle Sensor (Software)

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

2. Check for DTCs with the HDS.

Is DTC 91 or 92 indicated with DTC 72 at the same time?
YES - Do the DTC 91 or 92 troubleshooting: DTC 91, VSA System DTC 92. 92

NO - Go to step 3.


3. Put the vehicle on a level surface, and center the steering wheel spokes.

4. Check STEERING ANGLE in the VSA DATA LIST with the HDS.

With the front wheels in the straight ahead position, is STEERING ANGLE 0 ° ± 5 °?
YES - Go to step 5.

NO - Check the installation of the steering angle sensor. Service and Repair If installation is good, do the steering angle sensor center point writing . Testing and Inspection


5. Check the wheel alignment. Service and Repair

Is the wheel alignment within the specification?
YES - Go to step 6.

NO - Make sure the suspension is not modified, adjust the wheel alignment correctly, then go to step 6.


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

7. Clear the DTCs with the HDS.

8. Test-drive the vehicle around a number of corners.

9. Check for DTCs with the HDS.

Is DTC 72 indicated?
YES - Replace the VSA modulator-control unit. Service and Repair

NO - The system is OK at this time.