Fuel Pump Relay: Testing and Inspection
INSPECT RELAY CONTINUITYTesting 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.