Suzuki GRAND VITARA 2005 Service Manual page 721

DTC U1100 (No. 1100): Lost Communication with ECM
Wiring Diagram
1
G31-4
G31-2
G31-1
G31-3
2
E91-22
E91-23
3
G28-10
G28-8
[A]
20 19 18 17 16
40 39 38 37 36
[E]
12 11
26 25 24 23
[A]: BCM connector (viewed from harness side)
[B]: ECM connector (viewed from harness side)
[C]: DLC (viewed from harness side)
[D]: Combination meter connector (viewed from harness side)
[E]: 4WD control module connector (viewed from harness side)
[F]: ABS control module connector (viewed from terminal side)
[G]: ESP® control module connector (viewed from terminal side)
[H]: Steering angle sensor connector (viewed from harness side)
[I]: Vehicle not equipped with ESP®
[J]: Vehicle equipped with ESP®
4
WHT
RED
RED
WHT
RED
5
WHT
RED
WHT
G31
15 14 13 12 11 10 9 8 7
35 34 28 27 26
[C]
16 15 14 13 12 11 10 9
8 7 6 5 4 3 2 1
E91
10 3
9 8 7 6 5 4
22 21 20 19 18 17 16
Body Electrical Control System:
WHT/RED E66-32
E66-26
WHT/BLU
[J]
WHT/BLU E53-46
E53-42
WHT/RED
E53-13
RED
WHT E53-44
RED G45-9
WHT G45-10
[B]
4 3 2 1
14
13
25 24 23 22 21
20 19
26 25
32 31
[D] G28
10 9 8 7 6
2221201918 17 1615141312
[H]
2 1
15 14 13 10 9
1. BCM
2. 4WD control module (if equipped)
3. Combination meter
4. DLC
5. Junction connector
6. ECM
7. ESP® control module
8. ABS control module
9. Steering angle sensor
6
7 [I] 8
E03-8
E03-10
E03-12
E03-6
[F]
E03
9
14
15
16
17
18
E66 19
20
21
12 11 10 1
9 2
22
4 3
18 17 16 15
23
24 23 22 21
5
6
24
8 7
30 29 28 27
25
26
[G]
E53
5 4 3 2 1
11
32
17
33
18
34
19
35
20
36
21
37
22
38
23
39
24
40
25
41
26
G45
42
27
43
28
44
29
45
30
3 2 1
46
31
47
10B-11
S5JB0BA204014
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
I5JB0BA20005-01