Component Testing
WARNING: This page is about a different car, the 2008 Pontiac Torrent and 2008 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition OFF, disconnect the harness connector at the suspect wheel speed sensor.
- Connect a 3A fused jumper wire between B+ and the wheel speed sensor signal terminal A.
- Test for 4-8 mA on the low reading between the low reference terminal B and ground when spinning the wheel very slow.
- If not within the specified range, replace the wheel speed sensor.
- Test for 11-16 mA on the high reading between the low reference terminal B and ground when spinning the wheel very slow.
- If not within the specified range, replace the wheel speed sensor.