Subaru Legacy (2005 year). Service manual — part 573
4AT(diag)-129
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
Diagnostic Procedure without Diagnostic Trouble Code (DTC)
• RHD model
AT-03169
3
4
21
1
22
7
i10
i77
2
8
A27
A26
B20
B30
8
B352
2
4
B53
i84
A:
B280
B:
3
12
TCM
B54
i10
i77
i84
B280
B352
B53
B54
2
1
3 4
6 7 8 9 10
22
21
20
19
18
17
16
15
14
13
12
11
5
12
11
10
9
8
7
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
20
19
18
17
16
15
14
13
12
11
8
7
6
5
4
3
2
1
22 23
21
20
19
16
15
14
13
12
11
10
9
34 35
33
32
17
30
18
31
29
28
27
26
25
24
8
7
6
5
4
3
2
1
22
23
21
20
19
16
15
14
13
12
11
10
9
17
30
18
29
28
27
26
25
24
8
3
4
5
6
7
2
1
18 19 20
17
16
15
14
13
12
11
10
9
24
23
22
21
E
COMBINATION
METER
SPORT
INDICATOR
JOINT
CONNECTOR
JOINT
CONNECTOR
JOINT
CONNECTOR
BODY INTEGRATED MODULE
IGNITION
SWITCH
B
A
TTER
Y
A:
B:
2
1
3 4
8
7
6
5
1
*
: TERMINAL No. RANDOM ARRANGEMENT
AMONG 8,18, AND 19
2
*
: TERMINAL No. RANDOM ARRANGEMENT
AMONG 9,10, AND 20
No.12
SBF-6
MAIN SBF
2
*
2
*
1
*
1
*
6
4AT(diag)-130
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
Diagnostic Procedure without Diagnostic Trouble Code (DTC)
Step
Check
Yes
No
1
CHECK BODY INTEGRATED MODULE.
Check DTC of body integrated module.
Is DTC of CAN communication
displayed?
Perform the diag-
nosis according to
DTC.
2
CHECK TCM.
1) Turn the ignition switch to OFF.
2) Connect the Subaru Select Monitor to data
link connector.
3) Turn the ignition switch to ON. (engine
OFF)
4) Turn the Subaru Select Monitor power
switch to ON.
5) Shift the select lever to manual mode side.
6) Read the gear position data of TCM using
Subaru Select Monitor.
Is the gear position 1?
Replace the TCM.
<Ref. to 4AT-66,
Transmission Con-
trol Module
(TCM).>
3
CHECK TCM.
1) Up-shift the select lever.
2) Read the gear position data of TCM using
Subaru Select Monitor.
Is the gear position 2?
Replace the TCM.
<Ref. to 4AT-66,
Transmission Con-
trol Module
(TCM).>
4
CHECK BODY INTEGRATED MODULE.
Read the data of SPORT shift gear position
using Subaru Select Monitor.
Is the SPORT shift gear posi-
tion 2?
Check the body
integrated module.
5
CHECK COMBINATION METER.
<Ref. to IDI-3, INSPECTION, Combination
Meter System.>
Is the SPORT indicator OK?
Check the buzzer.
<Ref. to 4AT(diag)-
134, Diagnostics
with Phenome-
non.>
Replace the com-
bination meter
assembly. <Ref. to
IDI-15, Combina-
tion Meter.>
4AT(diag)-131
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
Diagnostic Procedure without Diagnostic Trouble Code (DTC)
D: CHECK BUZZER
DIAGNOSIS:
Output signal circuit of buzzer is open or shorted.
TROUBLE SYMPTOM:
Buzzer remains sounded.
WIRING DIAGRAM:
• LHD model
3
4
21
22
AT-03170
1
7
i77
i10
i84
A:
B280
B:
2
8
A26
A27
B20
B30
3
12
TCM
B54
i10
i77
i84
B280
B54
2
1
3 4
6 7 8 9 10
22
21
20
19
18
17
16
15
14
13
12
11
5
12
11
10
9
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
22 23
21
20
19
16
15
14
13
12
11
10
9
34 35
33
32
17
30
18
31
29
28
27
26
25
24
8
7
6
5
4
3
2
1
22
23
21
20
19
16
15
14
13
12
11
10
9
17
30
18
29
28
27
26
25
24
8
3
4
5
6
7
2
1
18 19 20
17
16
15
14
13
12
11
10
9
24
23
22
21
MAIN SBF
SBF-6
E
B
A
TTER
Y
IGNITION
SWITCH
JOINT
CONNECTOR
BODY INTEGRATED MODULE
COMBINATION
METER
SPORT
SHIFT
BUZZER
A:
B:
2
4
5
7
B352
JOINT
CONNECTOR
B355
JOINT
CONNECTOR
B352
B355
1 2 3 4
5 6 7 8
1
*
: TERMINAL No. RANDOM ARRANGEMENT
AMONG 1,2,5, AND 6
2
*
: TERMINAL No. RANDOM ARRANGEMENT
AMONG 3,4,7, AND 8
No.12
2
*
2
*
1
*
1
*
4AT(diag)-132
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
Diagnostic Procedure without Diagnostic Trouble Code (DTC)
• RHD model
3
4
21
22
AT-03171
1
7
i77
i10
i84
A:
B280
B:
2
8
A26
A27
B20
B30
3
12
8
B352
2
4
B53
TCM
B54
i10
i77
i84
B280
B352
B53
B54
2
1
3 4
6 7 8 9 10
22
21
20
19
18
17
16
15
14
13
12
11
5
12
11
10
9
8
7
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
20
19
18
17
16
15
14
13
12
11
8
7
6
5
4
3
2
1
22 23
21
20
19
16
15
14
13
12
11
10
9
34 35
33
32
17
30
18
31
29
28
27
26
25
24
8
7
6
5
4
3
2
1
22
23
21
20
19
16
15
14
13
12
11
10
9
17
30
18
29
28
27
26
25
24
8
3
4
5
6
7
2
1
18 19 20
17
16
15
14
13
12
11
10
9
24
23
22
21
MAIN SBF
SBF-6
E
B
A
TTER
Y
IGNITION
SWITCH
JOINT
CONNECTOR
JOINT
CONNECTOR
JOINT
CONNECTOR
BODY INTEGRATED MODULE
COMBINATION
METER
SPORT
SHIFT
BUZZER
A:
B:
2
1
3 4
8
7
6
5
1
*
: TERMINAL No. RANDOM ARRANGEMENT
AMONG 8,18, AND 19
2
*
: TERMINAL No. RANDOM ARRANGEMENT
AMONG 9,10, AND 20
No.12
2
*
2
*
1
*
1
*
6
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