Subaru 2009 IMPREZA Service Manual page 1717

Diagnostic Trouble Code (DTC) Detecting Criteria
• Normality Judgement
Judge as OK when the following conditions are established.
Judgement Value
Malfunction Criteria
P1
Map 9 Malfunction criteria limit for evaporation diagnosis
Time (evpdset) vs. Fuel level
0 2 (0 US gal, 0 Imp gal)
10 2 (2.64 US gal, 2.2 Imp gal)
20 2 (5.28 US gal, 4.4 Imp gal)
30 2 (7.93 US gal, 6.6 Imp gal)
40 2 (10.57 US gal, 8.8 Imp gal)
50 2 (13.21 US gal, 11 Imp gal)
60 2 (15.85 US gal, 13.2 Imp gal)
Time Needed for Diagnosis: Value of Map1+ Value of Map2 + 22820 ms + 0 + Value of Map2 + 0 ms +
200000 ms + Value of Map3 + 0 ms + 200000 ms
Threshold Value
> Value of Map 9
0 ms 30000 ms
0.1 kPa 0.5 kPa
(1 mmHg, (3.5 mmHg,
0 inHg) 0.1 inHg)
0.1 kPa 0.5 kPa
(1 mmHg, (3.5 mmHg,
0 inHg) 0.1 inHg)
0.1 kPa 0.4 kPa
(1 mmHg, (3.25 mmHg,
0 inHg) 0.1 inHg)
0.1 kPa 0.4 kPa
(1 mmHg, (3 mmHg,
0 inHg) 0.1 inHg)
0.1 kPa 0.3 kPa
(1 mmHg, (2.25 mmHg,
0 inHg) 0.1 inHg)
0.1 kPa 0.2 kPa
(1 mmHg, (1.5 mmHg,
0 inHg) 0.1 inHg)
0.1 kPa 0.2 kPa
(1 mmHg, (1.5 mmHg,
0 inHg) 0.1 inHg)
GD(H4DOTC)-129
50000 ms 100000 ms
0.6 kPa 0.6 kPa
(4.2 mmHg, (4.2 mmHg,
0.2 inHg) 0.2 inHg)
0.6 kPa 0.6 kPa
(4.2 mmHg, (4.2 mmHg,
0.2 inHg) 0.2 inHg)
0.5 kPa 0.5 kPa
(4.1 mmHg, (4.1 mmHg,
0.2 inHg) 0.2 inHg)
0.5 kPa 0.5 kPa
(3.9 mmHg, (3.9 mmHg,
0.2 inHg) 0.2 inHg)
0.5 kPa 0.5 kPa
(3.4 mmHg, (3.4 mmHg,
0.1 inHg) 0.1 inHg)
0.4 kPa 0.4 kPa
(2.9 mmHg, (2.9 mmHg,
0.1 inHg) 0.1 inHg)
0.4 kPa 0.4 kPa
(2.9 mmHg, (2.9 mmHg,
0.1 inHg) 0.1 inHg)
GENERAL DESCRIPTION
160000 ms 200000 ms
0.6 kPa 0.6 kPa
(4.2 mmHg, (4.2 mmHg,
0.2 inHg) 0.2 inHg)
0.6 kPa 0.6 kPa
(4.2 mmHg, (4.2 mmHg,
0.2 inHg) 0.2 inHg)
0.5 kPa 0.5 kPa
(4.1 mmHg, (4.1 mmHg,
0.2 inHg) 0.2 inHg)
0.5 kPa 0.5 kPa
(3.9 mmHg, (3.9 mmHg,
0.2 inHg) 0.2 inHg)
0.5 kPa 0.5 kPa
(3.4 mmHg, (3.4 mmHg,
0.1 inHg) 0.1 inHg)
0.4 kPa 0.4 kPa
(2.9 mmHg, (2.9 mmHg,
0.1 inHg) 0.1 inHg)
0.4 kPa 0.4 kPa
(2.9 mmHg, (2.9 mmHg,
0.1 inHg) 0.1 inHg)