Subaru Impreza 2003 Service Manual page 1466

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
ENGINE (DIAGNOSTICS)
CZ:DTC P1307 — OCV SOLENOID VALVE SIGNAL 1 CIRCUIT MALFUNCTION
(SHORT) —
• DTC DETECTING CONDITION:
• Two consecutive driving cycles with fault
• TROUBLE SYMPTOM:
• Erroneous idling
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode <Ref. to EN(H4DOTC)-48, OP-
ERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H4DOTC)-40, Inspection Mode.>.
• WIRING DIAGRAM:
RHD
RHD
VARIABLE VALVE TIMING
SOLENOID VALVE RH
B136 ECM
RHD
B200
F74
RHD
F61 : LHD B21 : RHD
E2
E38
EN(H4DOTC)-290
B136
1 2 3 4 5 6
7 8 9 10 11 12
13 14 15 16 17
: LHD
F61
B22
: RHD
1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16
17 18 19 20
E4
1 2
F74
1 2 3 4 5 6 7
8 9 10 11 12 13 14 15 16
EN-01325