Subaru Impreza 2003 Service Manual page 515

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DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
K: DTC P0112 — INTAKE AIR TEMPERATURE CIRCUIT LOW INPUT —
• DTC DETECTING CONDITION:
• Immediately at fault recognition
• TROUBLE SYMPTOM:
• Erroneous idling
• Poor driving performance
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode <Ref. to EN(H4SO)-46, OP-
ERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H4SO)-39, OPERATION, Inspec-
tion Mode.>.
• WIRING DIAGRAM:
B83
*
1
LHD : 3
*
RHD : 2
INTAKE AIR
TEMPERATURE
SENSOR
E20
E2
B21
D:
B137
ECM
B:
B135
EN(H4SO)-103
ENGINE (DIAGNOSTICS)
E20
1 2
B21
1 2
3 4
5
6 7
8
9 10
11 12
13
14 15
16
17 18
19 20
B83
: LHD
1
2
3
4 5 6
B83
: RHD
1 2 3 4
B137
1
2
3
4
5
6
7 8 9 10 11
12 13
14
15
16
17
18
19 20
B135
1
2
3
4
5 6 7
8
9
10
11 12 13 14 15
16 17 18 19
20 21
22 23
24
25
26
27 28
EN-01425

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