Connect the speed sensor connector [A] with the battery [B], 10 kΩ resistor [C] and hand tester [D] as shown.
Set the tester to the DC 25 V range.
Special Tool - Hand Tester: 57001-1394
Trace [A] each side of the speed sensor surface with the screw driver.
Then the tester indicator should flick [В].
★ If the tester indicator does not flick, replace the speed sensor.