FixVault

Wheel Speed Sensor Signal Check

WARNING: This page is about a different car, the 1990 Ford Probe and 1989 Ford Probe. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ensure ignition is off. Disconnect ABS control module connector. Set VOM on 5 volt scale. While rotating each wheel at 60 RPM, measure and record voltage at each of following wires at control module connector:
    • White and Red wires (Left Front Wheel Speed Sensor).
    • Yellow and Orange wires (Right Front Wheel Speed Sensor).
    • Yellow/Green and Yellow/Black wires (Left Rear Wheel Speed Sensor).
    • Green/Black wires (Right Rear Wheel Speed Sensor).
  2. If ALL voltage readings are .25-1.1 volts, go to PINPOINT TEST WSS-7  . If any voltage reading is not with specification, go to PINPOINT TEST WSS-6  .