Fuel Pump

1ZZ-FE FUEL: FUEL PUMP: INSPECTION

INSPECTION

1. INSPECT FUEL PUMP





(a) Check the resistance.
(1) Using an ohmmeter, measure the resistance between the terminals.
Standard resistance:





If the result is not as specified, replace the fuel pump.
(b) Check the operation
(1) Apply battery voltage to both terminals. Check that the pump operates.

NOTICE:
- These tests must be done quickly (for less than 10 seconds) to prevent the coil from burning out.
- Keep the fuel pump as far away from the battery as possible.
- Always do the switching at the battery side.

If the motor does not operate, replace the fuel pump.