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.