Fuel Pump: Testing and Inspection

Fuel Pump Circuit Check

Description

SYSTEM DESCRIPTION











COMPONENT DESCRIPTION
A turbine type design fuel pump is used in the fuel tank.






Diagnosis Procedure

Step 1-4:

Step 5-6:

Step 7-12:

Component Inspection

FUEL PUMP
1. Disconnect "fuel level sensor unit and fuel pump" harness connector.
2. Check resistance between "fuel level sensor unit and fuel pump" terminals 1 and 3.






Resistance: Approximately 0.2 - 5.0 ohms [at 25 °C (77 °F)]