Subaru 2009 IMPREZA Service Manual page 632

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
BK:DTC P0453 EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE
SENSOR HIGH INPUT
DTC DETECTING CONDITION:
• Immediately at fault recognition
• GENERAL DESCRIPTION<Ref. to GD(H4SO)-123, DTC P0453 EVAPORATIVE EMISSION CONTROL
SYSTEM PRESSURE SENSOR HIGH INPUT, Diagnostic Trouble Code (DTC) Detecting Criteria.>
CAUTION:
After servicing or replacing faulty parts, perform Clear Memory Mode <Ref. to EN(H4SO)(diag)-55,
OPERATION, Clear Memory Mode.>, and Inspection Mode <Ref. to EN(H4SO)(diag)-44, PROCEDURE,
Inspection Mode.>.
WIRING DIAGRAM:
B83
1 2 3 4
5 6 7 8
1 2
6 7 8 9 10 11 12
FUEL TANK
PRESSURE
SENSOR
R2
B98
B135
B97
B98
R57
1 2 3 4 5
10 11 12 13 14 15 16 17 18 19 20
3 4 5
EN(H4SO)(diag)-215
R47
R57
R15
R1
B97
*
*
B83
B135
1 2 3 4
6 7 8 9
8 9 10 11 12 13 14 15
20 21 22 23 24
28 29 30 31 32 33
ENGINE (DIAGNOSTICS)
* : TERMINAL No.
OPTIONAL ARRANGEMENT
R47
5 6 7
1 2 3
16 17 18 19
25 26 27
34 35
EN-06118