Inspection
FUEL PUMP
a. Inspect fuel pump resistance.
Using an ohmmeter, measure the resistance between the terminals.
Resistance: 0.2 - 3.0 ohm at 20 °C (68°F)
b. Inspect fuel pump operation
Apply battery voltage to both terminals. Check that the pump operates.
NOTE:
- These tests must be done quickly (within 10 seconds) to prevent the coil from burning out.
- Keep fuel pump as far away from the battery as possible.
- Always do the switching at the battery side.