Subaru 2009 IMPREZA Service Manual page 1671
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Also See for 2009 IMPREZA:
- Owner's manual (407 pages) ,
- Manual (248 pages) ,
- Service bulletin (2 pages)
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Diagnostic Trouble Code (DTC) Detecting Criteria
• WRX-S model (Tumble generator valve closed)
Vehicle speed < 64 km/h (39.8 MPH)
rpm
700
1000
kPa
27.3
23.3
(mmHg,
(205,
(175,
inHg)
8.1)
6.9)
Vehicle speed
68 km/h (42.3 MPH)
rpm
700
1000
kPa
25.1
24.8
(mmHg,
(188,
(186,
inHg)
7.4)
7.3)
• WRX-SS model (Tumble generator valve open)
Vehicle speed < 64 km/h (39.8 MPH)
rpm
750
1000
kPa
27.3
23.3
(mmHg,
(205,
(175,
inHg)
8.1)
6.9)
Vehicle speed
68 km/h (42.3 MPH)
rpm
750
1000
kPa
25.1
24.8
(mmHg,
(188,
(186,
inHg)
7.4)
7.3)
• WRX-SS model (Tumble generator valve closed)
Vehicle speed < 64 km/h (39.8 MPH)
rpm
750
1000
kPa
27.3
23.3
(mmHg,
(205,
(175,
inHg)
8.1)
6.9)
Vehicle speed
68 km/h (42.3 MPH)
rpm
750
1000
kPa
25.1
24.8
(mmHg,
(188,
(186,
inHg)
7.4)
7.3)
3. GENERAL DRIVING CYCLE
• If conditions are met, it is possible to detect the misfires from idling to high engine speed. However, in case
any engine load or breakage occurs, perform with the engine at idle.
• Perform the diagnosis continuously.
1500
2000
2500
3000
23.6
23.3
24
24.4
(177,
(175,
(180,
(183,
7)
6.9)
7.1)
7.2)
1500
2000
2500
3000
25.6
40
40.8
42.1
(192,
(300,
(306,
(316,
7.6)
11.8)
12)
12.4)
1500
2000
2500
3000
23.6
23.3
24
24.4
(177,
(175,
(180,
(183,
7)
6.9)
7.1)
7.2)
1500
2000
2500
3000
25.6
40
40.8
42.1
(192,
(300,
(306,
(316,
7.6)
11.8)
12)
12.4)
1500
2000
2500
3000
23.6
23.3
24
24.4
(177,
(175,
(180,
(183,
7)
6.9)
7.1)
7.2)
1500
2000
2500
3000
25.6
40
40.8
42.1
(192,
(300,
(306,
(316,
7.6)
11.8)
12)
12.4)
GD(H4DOTC)-83
3500
4000
4500
5000
28.8
30
31.6
32.5
(216,
(225,
(237,
(244,
8.5)
8.9)
9.3)
9.6)
3500
4000
4500
5000
44
44.5
47.3
54.7
(330,
(334,
(355,
(410,
13)
13.1)
14)
16.1)
3500
4000
4500
5000
28.8
30
31.6
32.5
(216,
(225,
(237,
(244,
8.5)
8.9)
9.3)
9.6)
3500
4000
4500
5000
44
44.5
47.3
54.7
(330,
(334,
(355,
(410,
13)
13.1)
14)
16.1)
3500
4000
4500
5000
28.8
30
31.6
32.5
(216,
(225,
(237,
(244,
8.5)
8.9)
9.3)
9.6)
3500
4000
4500
5000
44
44.5
47.3
54.7
(330,
(334,
(355,
(410,
13)
13.1)
14)
16.1)
GENERAL DESCRIPTION
5500
6000
6500
6700
37.1
41.9
46.9
51.1
(278,
(314,
(352,
(383,
10.9)
12.4)
13.9)
15.1)
5500
6000
6500
6700
54.7
54.7
54.7
54.7
(410,
(410,
(410,
(410,
16.1)
16.1)
16.1)
16.1)
5500
6000
6500
6700
37.1
41.9
46.9
51.1
(278,
(314,
(352,
(383,
10.9)
12.4)
13.9)
15.1)
5500
6000
6500
6700
54.7
54.7
54.7
54.7
(410,
(410,
(410,
(410,
16.1)
16.1)
16.1)
16.1)
5500
6000
6500
6700
37.1
41.9
46.9
51.1
(278,
(314,
(352,
(383,
10.9)
12.4)
13.9)
15.1)
5500
6000
6500
6700
54.7
54.7
54.7
54.7
(410,
(410,
(410,
(410,
16.1)
16.1)
16.1)
16.1)
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