Subaru 2009 IMPREZA Service Manual page 807

Diagnostic Trouble Code (DTC) Detecting Criteria
• Catalyst damage misfire (Misfire occurrence level damaging catalyst)
• Abnormality Judgement
Judgement Value
Malfunction Criteria
Catalyst damage misfire judgement
value
Map 3
0.16 (0.01)
700 100
1000 100
1500 100
2000 80
2500 80
3000 67
Engine
speed 3500 67
(rpm)
4000 57
4500 44
5000 44
5500 36
6000 20
6300 20
Time Needed for Diagnosis: 200 engine revs.
Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs.
• Normality Judgement
Judgement Value
Malfunction Criteria
Catalyst damage misfire judgement
value
Time Needed for Diagnosis: 200 engine revs.
AU:DTC P0302 CYLINDER 2 MISFIRE DETECTED
1. OUTLINE OF DIAGNOSIS
NOTE:
For the detection standard, refer to DTC P0301. <Ref. to GD(H4SO)-78, DTC P0301 CYLINDER 1 MISFIRE
DETECTED, Diagnostic Trouble Code (DTC) Detecting Criteria.>
AV:DTC P0303 CYLINDER 3 MISFIRE DETECTED
1. OUTLINE OF DIAGNOSIS
NOTE:
For the detection standard, refer to DTC P0301. <Ref. to GD(H4SO)-78, DTC P0301 CYLINDER 1 MISFIRE
DETECTED, Diagnostic Trouble Code (DTC) Detecting Criteria.>
AW:DTC P0304 CYLINDER 4 MISFIRE DETECTED
1. OUTLINE OF DIAGNOSIS
NOTE:
For the detection standard, refer to DTC P0301. <Ref. to GD(H4SO)-78, DTC P0301 CYLINDER 1 MISFIRE
DETECTED, Diagnostic Trouble Code (DTC) Detecting Criteria.>
Threshold Value
Value from Map 3
0.28 (0.01) 0.4 (0.01) 0.52 (0.02)
100 100
100 100
100 90
80 80
80 73
67 62
67 56
57 44
44 33
44 38
36 31
20 20
20 20
Threshold Value
< Value of Map 3
GD(H4SO)-83
Intake air (g(oz)/rev)
0.64 (0.02) 0.76 (0.03)
100 90
100 90
80 73
80 68
67 62
57 51
44 40
31 24
31 20
31 20
27 20
20 20
20 20
GENERAL DESCRIPTION
0.92 (0.03) 1.1 (0.04)
80 64 48
80 63 44
67 54 40
57 51 44
57 51 44
44 44 44
36 34 31
20 20 20
20 20 20
20 20 20
20 20 20
20 20 20
20 20 20