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DTC P0113 Intake Air Temperature Sensor Circuit High
WIRING DIAGRAM
1
C64
7
6
5
4
3
17
16
15
14
13
12
11
27
26
25
24
23
22
21
34
33
32
31
1. MAF and IAT sensor
2. ECM
3. To other sensor
DTC DETECTING CONDITION AND TROUBLE AREA
DTC DETECTING CONDITION
DTC will be set when all of the following conditions are
detected for 5 seconds continuously.
• Engine is running
• Voltage of IAT sensor output is more than the specified
value
(Low intake air temperature (high voltage/high resistance))
DTC CONFIRMATION PROCEDURE
1) With ignition switch turned OFF, connect scan tool.
2) Turn ON ignition switch and clear DTC using scan tool.
3) Start engine and run it for 10 sec.
4) Check DTC and pending DTC.
TROUBLESHOOTING
Step
1
Was "Engine and Emission Control System
Check" performed?
2
IAT sensor and its circuit check.
1) Connect scan tool to DLC with ignition
switch turned OFF.
2) Turn ON ignition switch.
3) Check intake air temp. displayed on scan
tool.
Is –40°C (–40°F) indicated?
LT GRN/BLK
ORN
3
C63
2
1
7
6
5
4
3
10
9
8
19
18
17
16
15
14
13
12
11
20
19
18
27
26
25
24
23
30
29
28
35
34
33
32
31
Action
ENGINE GENERAL INFORMATION AND DIAGNOSIS 6-77
C63-17
C63-28
ORN
G91
2
1
6
5
4
3
2
10
9
8
16
15
14
13
12
11
10
9
8
22
21
20
27
26
25
24
23
22
21
20
19
30
29
28
35
34
33
32
31
30
• IAT sensor circuit
• IAT sensor
• ECM
Yes
Go to Step 2.
Go to Step 3.
2
1
7
18
17
29
28
TROUBLE AREA
Go to "Engine and Emis-
sion Control System
Check" in this section.
Intermittent trouble.
Check for intermittent
referring to "Intermittent
and Poor Connection" in
Section 0A.
No
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