Operation CHARM: Car repair manuals for everyone.

Fuel Pump: Testing and Inspection

Jumper Installation:





- Check that the battery voltage is above 12 volts.
- Disconnect the cable from the negative (-) terminal of the battery.

CAUTION: Work must be started after approx. 20 seconds or longer from the time the ignition switch is turned to the "LOCK" position and the negative (-) terminal cable is disconnected from the battery.


- Using a jumper wire, connect terminals + B and FP of the check connector.
- Turn the ignition switch ON.

NOTICE: Do not start the engine.

Checking For Fuel Pressure:





- Check that there is pressure in the hose from the fuel filter.

HINT: At this time, you will hear fuel return noise.

- Remove jumper wire.