Subaru LEGACY 2006 Manual page 271

bp06usen008.fm 2 ページ ２０１０年１１月１１日 木曜日 午後１時１１分
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
ENGINE (DIAGNOSTICS)
BY:DTC P0519 IDLE AIR CONTROL SYSTEM PERFORMANCE
DTC DETECTING CONDITION:
• Immediately at fault recognition
• GENERAL DESCRIPTION <Ref. to GD(H4SO)-167, DTC P0519 IDLE AIR CONTROL SYSTEM PER-
FORMANCE, Diagnostic Trouble Code (DTC) Detecting Criteria.>
TROUBLE SYMPTOM:
Engine keeps running at higher speed than specified idle speed.
CAUTION:
After repairing or replacing the defective part, perform the Clear Memory Mode <Ref. to EN(H4SO)(di-
ag)-43, OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H4SO)(diag)-34, PRO-
CEDURE, Inspection Mode.>.
WIRING DIAGRAM:
ELECTRONIC
CONTROL RELAY
B21
E2
E
B362
3
1 2
4
5
7 8
6
THROTTLE
B362
8
6
5
MAIN RELAY
7
ECM
A: B134 B137
C: B136 D:
E
ELECTRONIC
THROTTLE CONTROL
B122
E57
1 2 3 4
1 2 3 4 5 6
5 6 7 8
C: 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 31 32 33 34 35
EN(H4SO)(diag)-234
BATTERY
SBF-7
B122
*
*
*
: TERMINAL No.
OPTIONAL ARRANGEMENT
E57
E
A: B134
1 2 3 4 5 6 7
8 9 10 11 12 13 14 15 16 17
1 2 3 4 5 6 7 8 9 10 11
18 19 20 21 22 23 24 25 26 27
12 13 14 15 16 17 18 19 20 21 22
28 29 30 31 32 33 34
23 24 25
34 35 36 37 38 39 40 41
D: B137
42 43
48 49 50 51 52 53 54
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 31
E
B21
26 27 28 29 30 31 32 33
44 45 46 47
EN-09093