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Fuel Pump Relay: Testing and Inspection

Circuit Opening Relay Removal:




Relay Removal

Circuit Opening Relay Inspection:





Inspect Relay Continuity
- Using an ohmmeter, check that there is continuity between terminals STA and E1.
- Check that there is continuity between terminals +B and FC.
- Check that there is no continuity between terminals +B and FP.
- If continuity is not as specified, replace the relay.


Circuit Opening Relay Inspection:





Inspect Relay Operation
- Apply battery voltage across terminals STA and E1. Using an ohmmeter, check that there is continuity between terminals +B and FP.

Circuit Opening Relay Inspection:





- Apply battery voltage across terminals +B and FC. Check that there is continuity between terminals +B and FP.
- If operation is not as specified, replace the relay.