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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
I: DTC P0112 INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT LOW
DTC DETECTING CONDITION:
Immediately at fault recognition
TROUBLE SYMPTOM:
• Erroneous idling
• Poor driving performance
CAUTION:
After repair or replacement of faulty parts, perform Clear Memory Mode <Ref. to EN(H4DOTC)(diag)-
37, OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H4DOTC)(diag)-30, PROCE-
DURE, Inspection Mode.>.
WIRING DIAGRAM:
MAIN RELAY
5
3
6
4
2
1
B47
*
*
B83
B3
1 2 3 4 5
MASS AIR FLOW AND
INTAKE AIR TEMPERATURE
SENSOR
B3
B136
ECM
B47
B136
1
2
1
2
3
3
4
7 8
9
10
5
6
17 18 19 20 21
28
29
30
EN(H4DOTC)(diag)-85
SBF-7
: TERMINAL No. RANDOM ARRANGEMENT
*
B83
4
5
6
1 2 3 4
11 12 13 14 15
16
5 6 7 8
22 23
24
25
26 27
31
32
33 34
35
ENGINE (DIAGNOSTICS)
BATTERY
E
EN-03523
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