Dtc No. 31: Lost Communication With Bcm - Suzuki Grand Vitara 2011 Manual

10E-28 Keyless Start System:

DTC No. 31: Lost Communication with BCM

Wiring Diagram
G31-4
G31-2
1
G31-1
G31-3
E91-22
2
E91-23
E92-17
3
E92-7
G44-19
4
G44-18
G45-9
11
G45-10
[A]
20 19 18 16 15 14
37 36 34 33 32
[B]
E23
15 14 13 12 11 10 9 8 7
28 27 26 25 24 23 22
30 29
45 44 43 42 41 40 3938 37
60 59 58 57 56 55 5453 52
[C]
E92
6 5 4 3
16 15 14 13 12 11 10 9
24 23 22 21 20
[D]
16 15 14 13 12
8 7 6 5 4 3 2 1
[A]: Keyless start control module connector (viewed from harness side)
[B]: ECM connector (viewed from harness side) (petrol engine model)
[C]: TCM connector (viewed from harness side)
[D]: DLC (viewed from terminal side)
[E]: ABS control module connector (viewed from terminal side)
[F]: Combination meter connector (viewed from harness side)
[G]: 4WD control module connector (viewed from harness side)
[H]: BCM connector (viewed from harness side)
[I]: Steering angle sensor connector (viewed from harness side)
[J]: ESP® control module connector (viewed from terminal side)
[K]: ECM connector (viewed from harness side) (diesel engine model)
[L]: ESP® model
[M]: Other than ESP® model
5
WHT
RED
RED
WHT
9
RED
WHT
RED
WHT
RED
WHT
RED
WHT
G44
11 10 9 8 7 6 5
30 29
[G]
6 5 4 3 2 1
21 20 19 18
17 16
36 35 34 33 32 31
51 50 49 48 47 46
[H]
2 1
20 19 18 17
8 7 40 39 38 37
19 18 17
[I]
11 10 9
10 9
*E23-4
WHT/RED
**E66-32
WHT/BLU
*E23-19
** E66-26
[L]
WHT/BLU E53-46
E53-42
WHT/RED
E53-13
RED
WHT E53-44
G28-10
RED
WHT G28-8
[F]
10 9 8 7
4 3 2 1
2221201918
24 23
E91
12 11 10
6 5
26 25 21 20 19
G31
16 15 14 13 12 11 10 9 8
36 35 34 28 27
[K]
G45
14
20
3 2 1
26
32
1. BCM
2. 4WD control module (if equipped)
3. TCM (A/T model)
4. Keyless start control module
5. DLC
6. ECM
7. ABS control module
8. Combination meter
9. Junction connector
10. ESP® control module
11. Steering angle sensor (if equipped)
*: Petrol engine model
**: Diesel engine model
6
[M]
E03-8
E03-10
10
E03-12
E03-6
[E]
8
G28
6 5 4 3 2 1
17 1615141312 11
3 2 1
18 17 16 15 14 13
[J]
7 4 3 2 1
26 25 24 23 22 21
E66
12 11 10 2 1
13 9
4 3
19 18 17 16 15
25 24 23 22 21
6 5
8 7
31 30 29 28 27
S6JB0AA504020
7
E03
14 1
15 2
16 3
17 4
18 5
19 6
20 7
21 8
22 9
23 10
24 11
25 12
26 13
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
I6JB0AA20006-01