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K - SENSOR RANGE CHARTS 1991 ENGINE PERFORMANCE Ford Motor Co. Sensor Operating Range Charts INTRODUCTION Sensor operating range information can help determine if a sensor is out of calibration. An out-of-calibration sensor may not set a trouble BAROMETRIC PRESSURE SENSOR OUTPUT VOLTAGE ENGINE COOLANT TEMPERATURE SENSOR RESISTANCE IGNITION DIAGNOSTIC MONITOR VOLTAGE THROTTLE POSITION SENSOR RESISTANCE (1)
VANE AIRFLOW METER VOLTAGE NOTE: Unless stated otherwise in test procedure, perform all voltage tests using a Digital Volt-Ohmmeter Vacuum In. Hg. (1) Volts 0 3.84 5 3.36 10 2.66 15 1.93 20 1.26 25 .58 (1) Voltage may vary by plus or minus 15 percent. Temperature °F (°C) Ohms -4 (-20) 14,600-17,800 68 (20) 2200-2700 104 (40) 1000-1300 140 (60) 500-650 176 (80) 290-350 RPM (1)
Volts 500 1.103 1000 1.257 1500 1.542 2000 1.768 2500 2.06 3000 2.15 3500 2.26 4000 2.50 4500 2.47 5000 2.40 (1) Revolutions per minute. Throttle Opening (2) Ohms 1/8 989 1/4 1104 3/8 1278 1/2 1462 5/8 1480 3/4 1459 7/8 1144 Fully Open 1072 (1) Capri only. Festiva uses throttle position switch. (2) Resistance may vary by plus or minus 15 percent. Door Opening (1) Volts (Capri) (1) Volts (Festiva) Fully Closed (2)
.5-1.5 1/8 3.24 .59 1/4 5.60 1.19 3/8 5.62 1.78 1/2 5.83 2.38 5/8 6.02 2.97 3/4 6.57 3.56 7/8 7.46 4.16 Fully Open 7.87 4.5-5.0 |