Subaru 2002 IMPREZA Service Manual page 1276

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
ENGINE (DIAGNOSTICS)
L: DTC P0112 — INTAKE AIR TEMPERATURE SENSOR 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(TURBO)-45, OP-
ERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(TURBO)-42, Inspection Mode.> .
• WIRING DIAGRAM:
MAIN RELAY
6
4
5
3
2
1
B47
* 1
* 2
B83
1 LHD : 3
*
RHD : 2
2 LHD : 6
*
RHD : 1
B3
1 2 3 4 5
F44
1 2 3 4
5 6 7 8
LHD
B61
MASS AIR FLOW AND
INTAKE AIR TEMPERATURE
B3
B :
B135
ECM
E : B84
B47 E : B84
1 2 3 4
1 2
7 8 9 10
3 4
13 14 15
5 6
EN(TURBO)-116
SBF-5
8 LHD
F44
B : B135
5 6 1 2 3 4 5 6
11 12 10 11 12 13 14 15
16 17
20 21 22 23 24
BATTERY
B83
1 2 3
7 8 9
4 5 6
16 17 18 19
25 26 27 28 (LHD)
1 2 3 4 5 6
(RHD)
E
EN0970