Subaru 2002 IMPREZA Service Manual page 1394

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
ENGINE (DIAGNOSTICS)
BD:DTC P0507 — IDLE CONTROL SYSTEM RPM HIGHER THAN EXPECTED —
• DTC DETECTING CONDITION:
• Two consecutive driving cycles with fault
• TROUBLE SYMPTOM:
• Engine keeps running at higher revolution than specified idling revolution.
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
IDLE
AIR CONTROL
SOLENOID
VALVE
E7
LHD
E2
F61
F76
B209
LHD
B136 ECM
LHD 8 LHD
B61 F44
RHD
B61
F44
RHD
F60 : LHD B22 : RHD
E3
E2
B21
E
EN(TURBO)-234
BATTERY
SBF-5
E
F44
B209
A1 A2 A3 A4 A5
1 2 3 4
B1 B2 B4 B5
5 6 7 8
C3
C1 C2 C4 C5
D1 D2 D4 D5
E1 E5
B47
F1 F5
G4 G5
G1G2
1 2
H1 H2 H5
H4
H3 3 4
I1 I2 I4 I5
5 6
J3
J1 J2 J4 J5
F60 : LHD
B22 : RHD
1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16
E7
1 2 3
F61 : LHD
B21 : RHD
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
10 11 12 13 14 15 16
8 9
22 23 24
17 18 19 20 21
EN1444