Subaru IMPREZA GD 2007 Series Manual page 1538

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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
BM:DTC P0451 EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE
SENSOR
DTC DETECTING CONDITION:
• Detected when two consecutive driving cycles with fault occur.
• GENERAL DESCRIPTION <Ref. to GD(STI)-148, DTC P0451 EVAPORATIVE EMISSION CONTROL
SYSTEM PRESSURE SENSOR, Diagnostic Trouble Code (DTC) Detecting Criteria.>
CAUTION:
After repairing or replacing the defective part, perform the Clear Memory Mode <Ref. to EN(STI)(di-
ag)-48, OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(STI)(diag)-39, PROCE-
DURE, Inspection Mode.>.
WIRING DIAGRAM:
R47
1 2 3 1 2 3 4
10 11 12 13 14 15 16 17 18 19 20
FUEL TANK
PRESSURE
SENSOR
B135 ECM
R57 B83
5 6 7 8 9
1 2 3 4
5 6 7 8
EN(STI)(diag)-207
ENGINE (DIAGNOSTICS)
R47
R57
R15
R2
B98
*
SHIELD & SENSOR
* GROUND JOINT CONNECTOR
B83
: TERMINAL No. OPTIONAL
*
ARRANGEMENT
B135
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
B98
1 2 3 4 5
6 7 8 9 10 11 12
EN-05482