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HOMESERVICE MANUALSHONDA2002CIVIC SIREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 24 (FUEL SUPPLY SYSTEM)FUEL GAUGE SENDING UNIT TEST/REPLACEMENT
2002 Honda Civic Si

Fuel Gauge Sending Unit Test/Replacement

2002 Honda Civic SiSECTION Fuel Gauge Sending Unit Test/Replacement
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Honda Odyssey, 2003 Honda Odyssey, 2002 Honda Odyssey, 2001 Honda Odyssey, and 2000 Honda Odyssey. However, it is still accessible from the selected car via links, so may be relevant.

Special Tools Required 

  1. Fuel sender wrench 07XAA-001010A
  1. Turn the ignition switch OFF.
  2. Remove the rear seats and carpet.
  3. Remove the access panel from the floor. See Fuel Line/Quick-Connect Fitting .
  4. Disconnect the fuel tank unit 5P connector.
  5. Remove the fuel fill cap.
  6. Relieve the fuel pressure. See Fuel Pressure Relieving .
  7. Disconnect the quick-connect fittings from the fuel tank unit.
  8. Using the tool, loosen the fuel tank unit locknut (A).
    Fig 1: Loosening Fuel Tank Unit Locknut
    G01511765Courtesy of AMERICAN HONDA MOTOR CO., INC.
  9. Measure the resistance between the No. 1 and No. 2 terminals with the float at E (EMPTY), 1/2 (HALF FULL), and F (FULL) positions. If you do not get the following readings, replace the fuel gauge sending unit.
    Fig 2: Measuring Resistance Between Terminals (1 Of 2)
    G01511766Courtesy of AMERICAN HONDA MOTOR CO., INC.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.