Monaco V6-182 3.0L SOHC (1990)
Intake Air Temperature Sensor: Testing and Inspection
Manifold Air Temperature (MAT) Sensor
1.
Disconnect the electrical connector from the Manifold Air Temperature (MAT) Sensor.
2.
Using a high impedance digital ohmmeter, measure the resistance of the sensor, comparing values received with the chart below.
TEMPERATURE (F)
TEMPERATURE (C)
RESISTANCE
212
100
185
160
70
450
100
38
1,600
70
20
3,400
40
4
7,500
20
-7
13,500
0
-18
25,000
-40
-40
100,700
3.
If the sensor resistance does not match the values given above, replace the sensor.
