Fuel Pump Relay Inspection
CHECK OPERATION
WARNING:
The fuel system remains under pressure when the engine is not running. Release fuel system pressure before disconnecting any fuel line to reduce the chance of personal injury or fire damage to vehicle components. See RELEASING FUEL SYSTEM PRESSURE
.
Listen for fuel pump relay clicking as ignition switch is turned ON.
Continuity inspection
Check continuity between relay terminals.
B+: Battery positive voltage
FUEL PUMP RELAY CONTINUITY
| Terminal 1-2 | Terminal 3-5 |
|---|---|
| Apply B+ and ground | Continuity |
| B+ and ground not applied | No continuity |