Engine General Information and Diagnosis: 1A-84
DTC P0111: Intake Air Temperature Circuit Range / Performance
S5JB0A1104023
Wiring Diagram
DTC Detecting Condition and Trouble Area
DTC Confirmation Procedure
NOTE
Check to make sure that following conditions are satisfied when using this “DTC Confirmation
Procedure”.
• Intake air temperature at engine start: –10
°
C (14
°
F) to 80
°
C (176
°
F)
• Intake air temperature: –10
°
C (14
°
F) to 70
°
C (158
°
F)
• Engine coolant temperature at engine start: less than 30
°
C (86
°
F)
• Engine coolant temperature: 70
°
C (158
°
F) to 150
°
C (302
°
F)
• Altitude (barometric pressure): 2400 m, 8000 ft or less (560 mmHg, 75 kPa or more)
1) With ignition switch turned OFF, connect scan tool.
2) Turn ON ignition switch, clear DTC using scan tool.
3) Start engine and warm up to normal operating temperature. (ECT approx. 90 – 95
°
C, 194 – 203
°
F)
4) Run engine at idle speed for 10 min. or more.
5) Check DTC and pending DTC.
E23
C37
3
4
18
19
5
6
7
10
11
17
20
47
46
49
50
51
21
22
52
16
25
9
24
14
29
55
57
54 53
59
60
58
2
26
27
28
15
30
56
48
32
31
34
35
36
37
40
42
39 38
44
45
43
41
33
1
12
13
23
8
3
4
18
19
5
6
7
10
11
17
20
47
46
49
50
51
21
22
52
16
25
9
24
14
29
55
57
54 53
59
60
58
2
26
27
28
15
30
56
48
32
31
34
35
36
37
40
42
39 38
44
45
43
41
33
1
12
13
23
8
5V
LT GRN
GRY/GRN
GRY/GRN
1
BLU/BLK
C37-25
C37-57
3
BLU
RED
C37-26
C37-27
4
2
I5JB0A110036-01
1. MAF and IAT sensor
3. To other sensors
2. ECM
4. From main relay
DTC detecting condition
Trouble area
Difference of maximum IAT minus minimum IAT is less than 0.3
°
C
(32.5
°
F) while ECT is over 70
°
C (158
°
F) after 10 min from cold
engine start (ECT is lower than 30
°
C (86
°
F) at engine start).
(2 driving cycle detection logic)
• High resistance circuit
• MAF and IAT sensor
• ECM
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