Subaru 2009 IMPREZA Service Manual page 1712

Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
Purge control solenoid valve Open Fixation
(6)
(4)
0
(5)
(1) Mode Z
(2) Extended mode Z
(3) 3000 ms + 13000 ms
• evptezini 1.4 kPa (10.7 mmHg, 0.4 inHg)
• evptez – evptezha > 0.9 kPa (6.5 mmHg, 0.3 inHg)
• No fuel sloshing of over 2 2 (0.53 US gal, 0.44 Imp gal) lasts for more than 40000 ms.
Judge as abnormal when all are established.
(1)
evptez
evptezini
evptezha
(4) Fuel tank pressure
(5) 0.9 kPa (6.5 mmHg, 0.3 inHg)
(6) 1.4 kPa (10.7 mmHg, 0.4 inHg)
GD(H4DOTC)-124
(2)
(3)
(7)
(8)
(7)
(8)
EN-02870
40000 ms no fuel sloshing
NG judgement