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Home >> Ford >> 1990 >> Tempo Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> Sensor Range Charts >> Engine Controls - Sensor Operating Range Charts >> EGR Position Valve (EVP) Sensor Specifications
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EGR Position Valve (EVP) Sensor Specifications

EVP SENSOR VOLTAGE (EXCEPT 2.2L PROBE)

EGR Valve Opening (%) Voltage
0 0.40
10 0.75
20 1.10
30 1.45
40 1.80
50 2.15
60 2.50
70 2.85
80 3.20
90 3.55
100 3.90
EVP SENSOR VOLTAGE (PROBE 2.2L) (1)

Manifold Vacuum In. Hg Voltage
0 0.867
1 0.893
2 0.923
3 1.434
4 1.84
5 2.09
6 3.86
7 4.93
8 4.93
(1) Measure voltage between EVP pin and SIG RTN pin.