Sensor Output Value Inspection

Turn the ignition switch off.
Connect the WDS or equivalent to the DLC-2.
Select the following PIDs using the WDS or equivalent:
- LR_WSPD
  (LR wheel-speed sensor)
- RR_WSPD
  (RR 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 rear ABS wheel-speed sensor.
Fig 1: Locating DLC-2 Connector
Courtesy of MAZDA MOTORS CORP.