Operation CHARM: Car repair manuals for everyone.

Component Tests and General Diagnostics




STEERING ANGLE SENSOR INSPECTION

1. Remove the column cover.

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.