DTC 134: Steering Angle Sensor (Software)
- Turn the ignition switch to ON (II).
- Check for DTCs with the HDS.
Is DTCs 86 indicated with DTC 134?
YES -Do the troubleshooting for DTC 86 (see DTC 86: F-CAN COMMUNICATION ), and recheck. ■
NO -Go to step 3.
- Put the vehicle on a level surface, and center the steering wheel spokes.
- Check the STEERING ANGLE in the VSA DATA LIST with the HDS.
With the steering wheel in the straight ahead position, is STEERING ANGLE within ± 5 °?
YES -Go to step 5.
NO -Check the installation of the steering angle sensor. If it is OK, do the steering angle sensor center point writing. ■
- Check the wheel alignment (see WHEEL ALIGNMENT
).
Is the wheel alignment within the specification?
YES -Go to step 6.
NO -Make sure the suspension is not modified, and adjust the wheel alignment correctly, and recheck by test-driving. ■
- Clear the DTCs with the HDS.
- Turn the ignition switch to LOCK (0).
- Test-drive the vehicle around a number of corners.NOTE: Drive the vehicle on the road, not on a lift.
- Check for DTCs with the HDS.
Is DTC 134 indicated?
YES -Replace the VSA modulator-control unit (see VSA MODULATOR-CONTROL UNIT REMOVAL AND INSTALLATION ). ■
NO -Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting (see INTERMITTENT FAILURES ).