Coupe GT L5-2226cc 2.22L SOHC (KX) (1986)
See Repair Manual Group 25
AIR FLOW SENSOR POTENTIOMETER
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connect US 1119 between contact 29 and ground
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start engine and depress gas pedal briefly
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measure voltage
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voltage must increase from 0.0 V to maximum 4.5 V
If specified values are not obtained, - repair break in wiring according to wiring diagram OR
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replace defective fuel mileage sender (air flow sensor potentiometer)
Note
Depending on RPM, the voltage on fuel mileage sender (air flow sensor potentiometer varies between 0.0 V to 4.5 V