Doosan D55C-5 - Intake Air Temperature Sensor

D439E Service Manual 4. Fuel system
184
Intake Air Temperature Sensor
Inspection
ATS (Air Temperature Sensor) Harness
Inspection Procedure
Refer to P0113 P0112 DTC inspection procedures.
Sensor Inspection
1. Check the sensor resistance using multi-tester
2. Measure the resistance between Intake air
temperature sensor and terminal.
Condition
Temperature
(℃)
Resistance
(kΩ)
Ignition switch
ON
-40
-30
-20
-10
0
+10
+20
+30
+40
+50
+60
+70
+80
+90
+100
+110
+120
+130
39.260
22.960
13.850
8.609
5.499
3.604
2.420
1.662
1.116
0.835
0.609
0.452
0.340
0.261
0.202
0.159
0.127
0.102
3. If the resistance exceeds the normal range,
replace the intake air temperature sensor
assembly.
NOTE : Intake air temperature sensor is a built-in
type assembled with the intake air pressure sensor.