Subaru Impreza 3 / Impreza WRX / Impreza WRX STI. Manual - part 145
EC(w/o STI)-13
Purge Control Solenoid Valve
EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES)
Tightening torque:
T1: 17 N·m (1.7 kgf-m, 12.5 ft-lb)
T2: 19 N·m (1.9 kgf-m, 14.0 ft-lb)
C: INSPECTION
1. PURGE CONTROL SOLENOID VALVE
1) Check that the purge control solenoid valve has
no deformation, cracks or other damages.
2) Measure the resistance between the purge con-
trol solenoid valve terminals.
3) Check that air does not come out from (B) when
air is blown into (A).
• Purge control solenoid valve 1
• Purge control solenoid valve 2
4) Connect the battery positive terminal to the ter-
minal No. 1 and the battery negative terminal to the
terminal No. 2. Check that air is discharged from
(B), when supplying air to (A).
• Purge control solenoid valve 1
Terminal No.
Standard
Purge control
solenoid valve 1
1 and 2
32±2 Ω
(when 20°C (68°F))
Purge control
solenoid valve 2
24±3 Ω
(when 20°C (68°F))
EC-02252
T2
T1
2 1
EC-02426
EC-02430
(A)
(B)
EC-02431
(A)
(B)
EC-02433
2 1
(A)
(B)