Subaru 2002 IMPREZA Service Manual page 550

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DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
ENGINE (DIAGNOSTICS)
J: DTC P0111 — INTAKE AIR TEMPERATURE SENSOR CIRCUIT RANGE/PER-
FORMANCE PROBLEM —
• DTC DETECTING CONDITION:
• Two consecutive driving cycles with fault
• TROUBLE SYMPTOM:
• Erroneous idling
• Poor driving performance
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode <Ref. to EN-49, OPERATION,
Clear Memory Mode.> and Inspection Mode <Ref. to EN-42, OPERATION, Inspection Mode.> .
• WIRING DIAGRAM:
B122
3
LHD
1
LHD
2
1
B83
INTAKE AIR
TEMPERATURE
AND
PRESSURE
SENSOR
E20
E2
B21
RHD
RHD
LHD
B136 ECM
EN-118
B83
2
1
E20
1 2 3 4
LHD:
B83
1
2
3
4 5 6
B122
1
2
3
4 5 6
RHD:
B83
1 2 3 4
B21
1 2
3 4
5
6 7
8
9 10
11 12
13
14 15
16
17 18
19 20
B136
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 29
30
EN1403

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2001 impreza

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