STEERING ANGLE SENSOR INSPECTION

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1.  Remove the column cover.

2.  Measure the voltage between steering angle sensor terminal B and ground.

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•  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.

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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.