Sensor Output Value Inspection

CAUTION:

Resistance inspection using other testers may cause damage to the ABS wheel-speed sensor internal circuit. Be sure to use the WDS or equivalent to inspect the ABS wheel-speed sensor.

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

Fig 1: Identifying DLC-2 Connector Location
Courtesy of MAZDA MOTORS CORP.
Select the following PIDs using the WDS or equivalent:
- LRJ_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 ABS wheel-speed sensor.