Dtc U1073: Control Module Communication Bus Off - Suzuki GRAND VITARA JB416 Service Manual

DTC U1073: Control Module Communication Bus Off

Wiring Diagram
[A]
1
E53-13 RED
E53-44 WHT
E53-42 WHT/RED
E53-46 WHT/BLU
E23-19
E23-4
3
5
G31-1
G31-3
G31-4
G31-2
[C]
E53
32 1
17
33 2
18
34 3
19
35 4
20
36 5
21
37 6
22
38 7
23
39 8
24
40 9
25
41 10
26
42 11
27
43 12
28
44 13
29
45 14
30
46 15
31
47 16
[I]
20 19 18 16 15 14
37 36 34 33 32 31 30 29
[A]: With ESP®
[B]: Without ESP®
[C]: ESP® control module connector (viewed from
terminal side)
[D]: ABS control module connector (viewed from terminal
side)
[E]: ECM connector (viewed from harness side)
[F]: TCM connector (viewed from harness side)
[G]: BCM connector (viewed from harness side)
[H]: 4WD control module connector (viewed from harness
side)
[B]
2
E03-12 RED
E03-6 WHT
E03-10 WHT/RED
E03-8 WHT/BLU
WHT/BLU
WHT/RED
4
E92-17
RED
E92-7 WHT
RED
WHT
WHT
RED
[E]
[D]
E03
15 14
30 29
14 1
45 44
60 59
2 15
3 16
4 17
5 18
6 19
7 20
21
8
22
9
23
10
24
11
12 25
26 13
G44
11 10 9 8 7 6 5 4
24 23
[I]: Keyless start control module connector
[J]: Combination meter connector (viewed
[K]: Steering angle sensor connector (viewed
1. ESP® hydraulic unit / control module
2. ABS hydraulic unit / control module
3. ECM
4. TCM
5. BCM
10
11
E23
13 12 11 10 9 8 7 6 5 4 3 2 1
28 27 26 25 24 23 22 21 20 19 18
17 16
43 42 41 40 3938 37 36 35 34 33 32 31
58 57 56 55 5453 52 51 50 49 48 47 46
[G]
20 19 18 17 16 15 14 13 12
40 39 38 37 36 35 34
[H]
12 11 10
26 25 21
[J]
3 2 1
10 9 8 7 6
2221201918 17
(viewed from harness side)
from harness side)
from harness side)
assembly
assembly
6
RED E91-22
E91-23
WHT
RED G44-19
WHT G44-18
8
RED
G28-10
WHT G28-8
[A]
RED G45-9
WHT G45-10
[F]
E92
6 5
4 3
16 15 14 13 12 11
24 23 22 21
G31
11 10 9 8 7 4 3
28 27 26 25 24 23
E91
3 2 1
6 5
20 19 18 17 16 15 14 13
[K]
G28
5 4 3 2 1
1615141312 11
10 9
6. 4WD control module (if equipped)
7. Keyless start control module (if equipped)
8. Combination meter
9. Steering angle sensor (if equipped)
10. Junction connector
11. Data link connector (DLC)
ABS: 4E-30
S5JB0E4504020
7
9
2 1
10 9 8 7
20 19 18 17
2 1
22 21
G45
3 2 1
I5JB0D450004-01