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Home >> Nissan-Datsun >> 1981 >> 310 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Shut-Off System >> Testing & Adjustments >> System Check (210 & 310 Models only) >> Notes
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System Check (210 & 310 Models only): Notes

  1. Visually check fuel shut-off system for proper installation of components and for proper routing of vacuum hoses and wires.
  2. With engine warm, disconnect anti-dieseling solenoid valve. Engine should stall. If it does not, replace anti-dieseling solenoid valve assembly.
  3. Raise rear of vehicle high enough so that rear wheels are allowed to turn freely. Support with safety stands and block front wheels.
    Fig 1: Fuel Shut-Off System Test (210 & 310 Models)
    G09313872Courtesy of NISSAN NORTH AMERICA, INC.
  4. Connect voltmeter across Blue/Yellow and Black terminals at function test connector (located under left side of instrument panel). Start engine and place transmission in "D" (Auto. Trans.) or top position (Man. Trans.).
  5. Raise vehicle speed to 50 MPH then quickly release accelerator. If voltmeter reads 0 volts at speeds above 40 MPH and if voltmeter reads 12 volts below 40 MPH, fuel shut-off system is operating properly and test is complete. If readings are not correct, continue with individual component testing.
    NOTE: Be sure that vehicle speed does not exceed 55 MPH.