Mike's Workshop Manuals
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Ford
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1991
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Probe GL, Standard
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Repair and Diagnosis
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Engine Performance
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Sensor Range Charts
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Engine Controls - Sensor Operating Range Charts
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Elect. Engine Control-IV (EEC-IV) Except 1.8/2.2/5.8L
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Exhaust Gas Oxygen (Ego) Sensor
Exhaust Gas Oxygen (Ego) Sensor
EGO SENSOR VOLTAGE
Condition
(1)
Voltage
Increasing Engine Speed
Increases
Decreasing Engine Speed
Decreases
Engine At Idle
0.2-0.8
(1)
Measure between oxygen sensor and ground.