Brake Fluid Pump Relay: Testing and Inspection

Fail-Safe Relay Identification:

Motor Relay Identification:

1. Remove the fail-safe relays and motor relay, refer to Brakes and Traction Control/Brakes/Antilock Brake System/Locations.
2. Connect an ohmmeter to terminals C and D, and verify that there is continuity.
3. Connect an ohmmeter to terminals A and B, and connect battery voltage across terminals C and D. There should be continuity at terminals A and B when the previous condition exists.