Dtc P1774: Can Communication Bus Off - Suzuki GRAND VITARA Owner's Manual

5A-64 Automatic Transmission/Transaxle:

DTC P1774: CAN Communication Bus Off

Wiring Diagram
1 G31-2
G31-4
G31-1
G31-3
2
E91-22
E91-23
3
E92-17
E92-7
4
G44-19
G44-18
[A]
20 19 18 16
37 36
[B]
15 14 13 12 11 10
26
30 29 28 27 25
44
45 43 42 41 40
59 58 57 56 55
60
[C]
6 5
16 15 14 13 12 11
24 23 22 21
[A]: Keyless start control module
connector (if equipped) (viewed
from harness side)
[B]: ECM connector (viewed from
harness side)
[C]: TCM connector (viewed from
harness side)
[D]: DLC (viewed from harness side)
[E]: ABS hydraulic unit / control
module connector (viewed from
harness side)
RED
WHT
RED
WHT
RED
WHT
9
RED
WHT
RED
WHT
G44
15 14 11 10 9 8 7
34 33 32 30 29
E23
9 8 7 6 5 4 3 2 1
20
24 23 22 21 19 18
17 16
3938 37 36 35 34 33 32 31
5453 52 51 50 49
48 47 46
E92
2 1
4 3
10 9 8 7
20 19 18 17
[F]: Combination meter connector
(viewed from harness side)
[G]: 4WD control module connector
(viewed from harness side)
[H]: BCM connector (viewed from
harness side)
1. BCM
2. 4WD control module
5
WHT/RED E23-4
WHT/BLU E23-19
WHT/BLU E03-8
E03-10
WHT/RED
RED E03-12
WHT
E03-6
RED G28-10
WHT G28-8
[F]
10
6 5 4 3 2 1
2221201918
24 23
[G]
12 11 10
26 25 21
[H]
20 19 18 17 16 15 14 13 12
40 39 38 37 36 35 34
3. TCM
4. Keyless start control module (if
equipped)
5. DLC
6. ECM
7. ABS hydraulic unit / control
module
[D]
16 15 14 13 12 11 10
8 7 6 5 4 3 2 1
[E]
E03
6
14
15
16
17
7
18
19
20
21
22
23
24
8 25
26
G28
9 8 7 6 5 4 3 2 1
17 1615141312 11
E91
3 2 1
6 5
20 19 18 17 16 15 14 13
G31
11 10 9 8 7 4 3
28 27 26 25 24 23 22
8. Combination meter
9. Junction connector
S5JB0A5104057
9
1
2
3
4
5
6
7
8
9
10
11
12
13
2 1
21
I5JB0A510002-01