1. Remove the column cover. (See COLUMN COVER REMOVAL/INSTALLATION.)
2. Measure the voltage between steering angle sensor terminal B and ground.
If there is any malfunction, inspect the wiring harness between steering angle sensor terminal B and battery, then repair or replace if necessary.
Standard voltage
B+
3. Turn the ignition switch to the ON position, then measure the voltage between steering angle sensor terminal A and ground.
If there is any malfunction, inspect the wiring harness between steering angle sensor terminal A and ignition switch, then repair or replace if necessary.
Standard voltage
B+
4. Measure the voltage between steering angle sensor terminal H and the ground.
If there is any malfunction, inspect the wiring harness between steering angle sensor terminal H and ground point, then repair or replace if necessary.
Standard voltage
0 V
5. Turn the ignition switch off.
6. Connect the M-MDS to the DLC-2.
7. Select the SWA_POS PID.
8. Verify the SWA_POS changes when the steering wheel is turned to the left and right.
If there is any malfunction, replace the steering angle sensor.
Standard
When the steering wheel is turned to the right:
SWA_POS changes positively.
When the steering wheel is turned to the left:
SWA_POS changes negatively.