Sensor Output Value Inspection

Turn the ignition switch off.
Connect the WDS or equivalent to the DLC-2.

Fig 1: Identifying DLC-2 Connector
Courtesy of MAZDA MOTORS CORP.
Select the following PIDs using the WDS or equivalent:
- LF_WSPD (LF wheel-speed sensor)
- RF_WSPD (RF wheel-speed sensor)
Start the engine and drive the vehicle.
Verify that the display of the WDS or equivalent shows the same value as the speedometer.
- If there is any malfunction, replace the front ABS wheel-speed sensor.