Subaru 2009 IMPREZA Service Manual page 2061
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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 Procedure without Diagnostic Trouble Code (DTC)
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
14.Diagnostic Procedure without Diagnostic Trouble Code (DTC)
A: CHECK FWD SWITCH
DIAGNOSIS:
• LED does not illuminate even with the fuse installed on FWD fuse holder.
• FWD signal circuit is open or shorted.
WIRING DIAGRAM:
TO POWER SUPPLY CIRCUIT
BODY INTEGRATED
Step
1
CHECK INDICATOR.
Turn the ignition switch to ON.
2
CHECK INDICATOR.
Turn the ignition switch to ON and wait for at
least 2 seconds.
3
CHECK INDICATOR.
Start the engine and wait for 2 seconds or more.
4
CHECK SPARE FUSE.
FB-36
F/B FUSE NO. 5
(IG)
COMBINATION
METER
i10
A:
i84
UNIT
B:
B280
A:
B54
TCM
B:
B55
E:
B158
FWD
FUSE &
FUSE
RELAY BOX (F/B)
A:
i5
E
4AT(diag)-76
A:
1
2
3
4
10
11
12
13
14
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
Check
Is the AWD warning light illumi-
nated?
Is the AWD warning light illumi-
nated?
Does the AWD warning light go
off?
Is the spare fuse OK?
E:
i5
B158
5
6
7
8
9
1
2
20
5
6
15
16
17 18
19
i10
A:
i84
1
2
3
4
5
6
7
9
10
11
12
13
14
15
16
17
18
19
20
21
22 23
24
25
26
27
28
29
30
31
32
33
34 35
B:
B280
1
2
3
4
5
6
7
8
9
10
11 12 13 14 15
16 17
18
19
20
21
22 23 24
25
26
A :
B54
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15
16
17 18 19
20
21 22 23
24
25
26 27
28
29
30
31
32
33
34 35
B:
B55
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15
16
17 18 19 20
21 22 23
24
25
26
27
28
29
30
31
32
33 34 35
Yes
Go to step 2.
Perform the self-
diagnosis of com-
bination meter.
Go to step 3.
Go to step 6.
Go to step 4.
Go to step 11.
Go to step 5.
Replace the fuse.
3
4
7
8
8
AT-04975
No
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