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Fuel Pump Relay: Testing and Inspection

INSPECT RELAY CONTINUITY

Testing Relay Continuity:




1. USING AN OHMMETER. CHECK THAT THERE IS CONTINUITY BETWEEN TERMINALS ST AND E1.
2. CHECK THAT THERE IS CONTINUITY BETWEEN TERMINALS +B AND FC.
3. CHECK THAT THERE IS NO CONTINUITY BETWEEN TERMINALS + B AND FP.
- If continuity is not as specified. replace the relay.

INSPECT RELAY OPERATION

Testing Relay Operation:




1. APPLY BATTERY VOLTAGE ACROSS TERMINALS ST AND E1.
2. USING AN OHMMETER, CHECK THAT THERE IS CONTINUITY BETWEEN TERMINALS +B AND FP.
- If operation is not as specified, replace the relay.