Chery Tiggo 5 (T21). Manual — part 351
31–
108
31
HINT:
Resistance decreases as the temperature increases.
If result is not as specified, replace the room temperature sensor.
Installation
Installation is in the reverse order of removal.
CAUTION
During measurement, the sensor temperature must be almost the same as the ambient temperature.
31–
109
31
Outside Temperature Sensor (for Automatic A/C)
Inspection
1. Check the outside temperature sensor.
a. Using the ohm band of digital multimeter, measure the
resistance of outside temperature sensor according to
the table below.
Standard Resistance
RT21310980
1
2
-
+
Multimeter
Connection
Temperature
(°C)
Specified
Condition
(Ω)
Temperature
(°C)
Specified
Condition
(Ω)
Temperature
(°C)
Specified
Condition
(Ω)
Terminal 1 -
Terminal 2
-40
332.1
2
29.76
44
4.527
Terminal 1 -
Terminal 2
-39
310.9
3
28.29
45
4.353
Terminal 1 -
Terminal 2
-38
291.2
4
26.9
46
4.186
Terminal 1 -
Terminal 2
-37
272.8
5
25.59
47
4.027
Terminal 1 -
Terminal 2
-36
255.7
6
24.35
48
3.874
Terminal 1 -
Terminal 2
-35
239.9
7
23.17
49
3.728
Terminal 1 -
Terminal 2
-34
225
8
22.06
50
3.588
Terminal 1 -
Terminal 2
-33
211.2
9
21.01
51
3.454
Terminal 1 -
Terminal 2
-32
198.4
10
20.02
52
3.326
Terminal 1 -
Terminal 2
-31
186.4
11
19.07
53
3.204
Terminal 1 -
Terminal 2
-30
175.2
12
18.18
54
3.086
Terminal 1 -
Terminal 2
-29
164.7
13
17.33
55
2.974
Terminal 1 -
Terminal 2
-28
154.9
14
16.53
56
2.866
Terminal 1 -
Terminal 2
-27
145.8
15
15.77
57
2.762
31–
110
31
Terminal 1 -
Terminal 2
-26
137.2
16
15.05
58
2.663
Terminal 1 -
Terminal 2
-25
130
17
14.37
59
2.568
Terminal 1 -
Terminal 2
-24
122.5
18
13.72
60
2.477
Terminal 1 -
Terminal 2
-23
115.6
19
13.1
61
2.39
Terminal 1 -
Terminal 2
-22
109.1
20
12.52
62
2.306
Terminal 1 -
Terminal 2
-21
102.9
21
11.96
63
2.225
Terminal 1 -
Terminal 2
-20
99.03
22
11.31
64
2.148
Terminal 1 -
Terminal 2
-19
93.39
23
10.93
65
2.074
Terminal 1 -
Terminal 2
-18
88.11
24
10.45
66
2.002
Terminal 1 -
Terminal 2
-17
83.17
25
10
67
1.934
Terminal 1 -
Terminal 2
-16
78.53
26
9.57
68
1.868
Terminal 1 -
Terminal 2
-15
74.18
27
9.16
69
1.805
Terminal 1 -
Terminal 2
-14
70.1
28
8.77
70
1.744
Terminal 1 -
Terminal 2
-13
66.26
29
8.4
71
1.686
Terminal 1 -
Terminal 2
-12
62.67
30
8.047
72
1.63
Terminal 1 -
Terminal 2
-11
59.28
31
7.71
73
1.576
Terminal 1 -
Terminal 2
-10
56.1
32
7.39
74
1.524
Terminal 1 -
Terminal 2
-9
53.12
33
7.085
75
1.474
Terminal 1 -
Terminal 2
-8
50.3
34
6.794
76
1.426
Terminal 1 -
Terminal 2
-7
47.66
35
6.517
77
1.379
Terminal 1 -
Terminal 2
-6
45.17
36
6.252
78
1.335
Multimeter
Connection
Temperature
(°C)
Specified
Condition
(Ω)
Temperature
(°C)
Specified
Condition
(Ω)
Temperature
(°C)
Specified
Condition
(Ω)
31–
111
31
HINT:
Resistance decreases as the temperature increases.
If result is not as specified, replace the outside temperature sensor.
Terminal 1 -
Terminal 2
-5
42.82
37
6
79
1.292
Terminal 1 -
Terminal 2
-4
40.61
38
5.759
80
1.25
Terminal 1 -
Terminal 2
-3
38.53
39
5.53
81
1.211
Terminal 1 -
Terminal 2
-2
36.56
40
5.31
82
1.172
Terminal 1 -
Terminal 2
-1
34.71
41
5.101
83
1.135
Terminal 1 -
Terminal 2
0
32.97
42
4.901
84
1.1
Terminal 1 -
Terminal 2
1
31.32
43
4.71
85
1.065
Multimeter
Connection
Temperature
(°C)
Specified
Condition
(Ω)
Temperature
(°C)
Specified
Condition
(Ω)
Temperature
(°C)
Specified
Condition
(Ω)
CAUTION
During measurement, the sensor temperature must be almost the same as the ambient temperature.
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