Subaru 2009 IMPREZA Service Manual page 510

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
20.Diagnostic Procedure with Diagnostic Trouble Code (DTC)
A: DTC P0026 INTAKE VALVE CONTROL SOLENOID CIRCUIT RANGE/
PERFORMANCE (BANK 1)
DTC DETECTING CONDITION:
• Immediately at fault recognition
• GENERAL DESCRIPTION<Ref. to GD(H4SO)-8, DTC P0026 INTAKE VALVE CONTROL SOLENOID
CIRCUIT RANGE/PERFORMANCE (BANK 1), Diagnostic Trouble Code (DTC) Detecting Criteria.>
TROUBLE SYMPTOM:
Improper idling
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:
OIL PRESSURE SWITCH RH
B134 ECM
B21
E2
E71
VVL DIAGNOSIS
EN(H4SO)(diag)-93
ENGINE (DIAGNOSTICS)
B21
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 36 37 38 39 40 41
42 43 44 45 46 47
48 49 50 51 52 53 54
B134
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
EN-06088