Automatic Transmission: 5A-69
DTC P1774: Control Module Communication Bus Off
S4RS0A5104053
Wiring Diagram
DTC Detecting Condition and Trouble Area
DTC Confirmation Procedure
1) Connect scan tool to DLC with ignition switch OFF.
2) Clear DTCs in TCM and ECM memories by using scan tool.
3) Start engine and run it for 1 min. or more.
4) Check DTC, pending DTC and freeze-frame data.
3
“3” position switch signal inspection
With ignition switch ON, check voltage between “L01-8”
terminal of BCM coupler and ground.
“3” position switch specifications
Shift selector lever to “3” or “2” range: Battery voltage
Shift selector lever to other above range: 0 V
Is the result as specified?
Substitute a known-
good BCM and recheck.
Go to Step 4.
4
Check “3” position switch operation
Is it in good condition?
“LT GRN” wire shorted
to ground.
Replace “3” position
switch.
Step
Action
Yes
No
RED
WHT
E23-3
E23-18
RED
WHT
C37-13
C37-12
RED
WHT
RED
WHT
RED
WHT
RED
WHT
E46-1
G37-4
G28-8
G28-10
G37-2
C34-7
E46-2
C34-17
1
2
3
4
[C]
E23
C37
3
4
18
19
5
6
7
10
11
17
20
47 46
49
50
51
21
22
52
16
25
9
24
14
29
55
57
54 53
59
60
58
2
26
27
28
15
30
56
48
32 31
34
35
36
37
40
42
39 38
44
45
43
41
33
1
12
13
23
8
3
4
18
19
5
6
7
10
11
17
20
47 46
49
50
51
21
22
52
16
25
9
24
14
29
55
57
54 53
59
60
58
2
26
27
28
15
30
56
48
32 31
34
35
36
37
40
42
39 38
44
45
43
41
33
1
12
13
23
8
[A]
[B]
G37
E46
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
9
10
11
8
9
10
11
12
13
14
12
13
14
15
16
17
18
19
20
21
22
[D]
6
5
16 15 14 13 12 11
4 3
24 23
21
22
10 9
8 7
2
1
19
20
18 17
C34
17 16
26 25
15 14
6
5
3
4
2
13 12
23 22
24
11 10 9
21 20 19
8 7
18
1
C35
G28
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
I4RS0A510018-
1. ECM
4. Combination meter
[C]: Terminal arrangement of Combination meter connector
(viewed from harness side)
2. TCM
[A]: Terminal arrangement of BCM connector (viewed from harness side)
[D]: Terminal arrangement of TCM connector (viewed from
harness side)
3. BCM
[B]: Terminal arrangement of ECM connector (viewed from harness side)
DTC detecting condition
Trouble area
Transmission error that is inconsistent between transmission data and
transmission monitor (CAN bus monitor) data is detected more than 7
times continuously.
• ECM
• BCM
• TCM
• Combination meter
• CAN circuit
Содержание SWIFT RS415 2017
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Страница 331: ...Engine Lubrication System 1E 2 I3RH0B150001...
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Страница 452: ...2D 8 Wheels and Tires...
Страница 464: ...3A 11 Drive Shaft Axle...
Страница 650: ...5A 110 Automatic Transmission Automatic Transaxle Assembly Components S4RS0A5106025 I3RM0B510053...
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Страница 860: ...7B 35 Air Conditioning System...
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Страница 1255: ...Prepared by 1st Ed Dec 2004...
Страница 1256: ...21 mm 99500 63J00 24E 99500 63J00 24E SERVICE MANUAL VOLUME 1 OF 2 SERVICE MANUAL VOL 1 OF 2...
Страница 1257: ...29 mm 99500 63J00 24E 99500 63J00 24E SERVICE MANUAL VOLUME 2 OF 2 SERVICE MANUAL VOL 2 OF 2...