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Fuel Injector Resistor: Testing

  1. Disconnect the fuel injector resistor connector. Fuel injector resistor is in right side of engine compartment. See Fig 1 .
    Fig 1: Locating PGM-FI Components (Engine Compartment)
    G00112267Courtesy of AMERICAN HONDA MOTOR CO., INC.
  2. Check for resistance between each of the fuel injector resistor terminal Nos. 2, 3, 4, 6, 7, 8 and the power terminal, No. 5. See Fig 2 .
    Fig 2: Identifying Fuel Injector Resistor Terminals
    G00107035Courtesy of AMERICAN HONDA MOTOR CO., INC.
  3. Resistance should be 5-7 ohms.
  4. Replace the fuel injector resistor with a new one if any of the resistances are outside of the specification.
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