Fuel Pump

4GR-FSE FUEL: FUEL PUMP: INSPECTION

1. INSPECT FUEL PUMP

(a) Inspect the resistance of the fuel pump.





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(1) Using an ohmmeter, measure the resistance between terminals 1 and 2.

Standard Resistance:





If the result is not as specified, replace the fuel pump.

(b) Inspect the operation of the fuel pump.

(1) Connect a battery's negative (-) lead to terminal 1 of the connector, and a positive (+) lead to terminal 2. Check that the fuel pump operates.

NOTICE:
* These tests must be performed within 10 seconds to prevent the coil from burning out.
* Keep the fuel pump as far away from the battery as possible.
* Always turn the voltage on and off on the battery side, not on the fuel pump side.