Subaru 2009 IMPREZA Service Manual page 1388

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
AP:DTC P0244 TURBO/SUPER CHARGER WASTEGATE SOLENOID "A"
RANGE/PERFORMANCE
DTC DETECTING CONDITION:
• Immediately at fault recognition
• GENERAL DESCRIPTION <Ref. to GD(H4DOTC)-77, DTC P0244 TURBO/SUPER CHARGER WASTE-
GATE SOLENOID "A" RANGE/PERFORMANCE, Diagnostic Trouble Code (DTC) Detecting Criteria.>
TROUBLE SYMPTOM:
Poor driving performance
CAUTION:
After repair or replacement of faulty parts, perform Clear Memory Mode <Ref. to EN(H4DOTC)(diag)-
54, OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H4DOTC)(diag)-43, PROCE-
DURE, Inspection Mode.>.
WIRING DIAGRAM:
MAIN RELAY
21
22
23
24
B220
FUSE
B220
(RELAY BLOCK)
15A SBF-7
4 3
B137
ECM
B21
E2
E64
WASTEGATE CONTROL
SOLENOID VALVE
EN(H4DOTC)(diag)-167
ENGINE (DIAGNOSTICS)
BATTERY
1
3
5
7
E
1
8 9
18
26
1 2 3 4
12 13 14 15
23 24 25 26 27 28 29 30 31 32 33
34
42
B220
2 9 13 17 21
10 14 18 22
4
11 12 15 16 19 20 23 24
6
8 25 29 33 37
26 30 34 38
27 28 31 32 35 36 39 40
B137
2 3
4 5 6 7
13 14 15 16 17
10 11 12
19 20 21 22 23 24 25
27 28 29 30 31
E64
B21
5 6 7 8 9 10 11
16 17 18 19 20 21 22
35 36 37 38 39 40 41
43 44 45 46 47
48 49 50 51 52 53 54
EN-05903