Suzuki 2006 SX4, Service Manual

Page: 563 / 1478

ABS: 4E-15
Serial Data Link Circuit Check
S6RW0C4504011
Wiring Diagram
4 DTC check of BCM
1) Connect scan tool to data link connector with ignition
switch turned OFF.
2) Turn ignition switch to ON position and check DTC of
BCM.
Is there DTC U0073?
Go to “DTC U0073 (No.
0073): Control Module
Communication Bus Off
in Section 10B”. Go to Step 5.
5 CAN communication line circuit check
1) Turn ignition switch to OFF position.
2) Disconnect connectors of all control modules
communicating by means of CAN.
3) Check for proper connection to CAN communication line
wire.
4) If OK then check CAN communication line circuit
between control modules for open, short and high
resistance.
Is each CAN communication line circuit in good condition?
Substitute a known-
good combination meter
and recheck. If EBD
warning light remains
OFF, substitute a
known-good BCM and/
or ABS hydraulic unit /
control module
assembly and recheck. Repair CAN
communication line
circuit.
Step Action Yes No
11
+BB
B
G
G1
12V
14 BLU
RED
WHT
E08
[A]
1
2
3
4
5
6
7
12
13
14
15
16
17
18
19
20
21
22
8
9
10
11
23
24
25
26
WHT GRN
3
E08-2
E08-13 RED
WHT
5
4
12
9
E08-23 BLK
6 7
BLK
RED
WHT
G241-7
G241-10
G241-16
12V
E08-25
E08-24
E08-9
WHT/RED
WHT/BLU
GRN/ORN
9
2
1
13
G241-31
RED/BLK
8
RED
WHT
RED
WHT
9
10
E08-16
G04-4
G04-2
G04-1
G04-3
E04-1
E04-2
[B]
1 2 3 4 5 6 7 8 9 10 11
12 13 14 15 16 17
18
19 20 21 22
G04
1 2 3 4 5 6 7
8 9 10 11 12 13 14
E04
G241
[C]
1 3 2 4 5 6 7 8 9 10 11 12 13 14 15 16
17 19 18 20 2122 23 24 25 26 27 28 29 30 3132
I6RW0C450003-01
[A]: ABS control module connector (viewed from
terminal side)
4. Junction block assembly 10. BCM
[B]: BCM connector (viewed from harness side) 5. Combination meter 11. Data link connector (DLC)
[C]: Combination meter connector (viewed from
terminal side)
6. ABS warning light 12. ABS hydraulic unit / control module assembly
1. Battery 7. EBD warning light (brake
warning light)
13. CAN junction connector