IGNITION
Page 2A-4 90-883728 JULY 2001
Port and Starboard Temperature Sensors; Air Temperature Sensor
An ohms test of the temperature sensors would be as follows:
Disconnect temperature sensor harness and check continuity with digital or analog ohm-
meter test leads between both connector pins. With engine at temperature (F°) indicated,
ohm readings should be as indicated ±10%. There should be no continuity between each
connector pin and ground.
Temperature Sensor Specifications
Fahrenheit Centigrade OHMS
257 125 340
248 120 390
239 115 450
230 110 517
221 105 592
212 100 680
203 95 787
194 90 915
185 85 1070
176 80 1255
167 75 1480
158 70 1752
149 65 2083
140 60 2488
131 55 2986
122 50 3603
113 45 4370
104 40 5327
95 35 6530
86 30 8056
77 25 10000
68 20 12493
59 15 15714
50 10 19903
41 5 25396
32 0 32654
14 –10 55319
5 –15 72940
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