Operation CHARM: Car repair manuals for everyone.

Component Tests and General Diagnostics





STEERING ANGLE SENSOR INSPECTION

1. Remove the column cover. Service and Repair

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 to the LOCK position.

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.