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Step
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?
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?
Serial Data Link Circuit Check
Wiring Diagram
2
1
9
[C]
1
2
3
17
18
19
[A]: ABS control module connector (viewed from
terminal side)
[B]: BCM connector (viewed from harness side)
[C]: Combination meter connector (viewed from
terminal side)
1. Battery
Action
WHT/RED
WHT/BLU
3
4
WHT
GRN
5
RED/BLK
G241-31
6
7
8
G241-16
BLK
G241-7
RED
9
WHT
G241-10
10
G04-4
RED
G04-2
WHT
E04-1
RED
E04-2
WHT
G04-1
WHT
G04-3
RED
14
G241
4 5 6 7 8 9 10 11 12 13 14 15 16
20 2122 23 24 25 26 27 28 29 30 3132
4. Junction block assembly
5. Combination meter
6. ABS warning light
7. EBD warning light (brake
warning light)
Go to "DTC U0073 (No.
0073): Control Module
Communication Bus Off
in Section 10B".
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.
12
E08-25
E08-24
12V
GRN/ORN
E08-9
BLK
E08-23
13
RED
E08-2
WHT
E08-13
+BB
G
11
B
12V
G1
BLU
E08-16
[B]
G04
11
10
9
8
7
6
5
4
22
21
20
19
17
16
15
14
18
10. BCM
11. Data link connector (DLC)
12. ABS hydraulic unit / control module assembly
13. CAN junction connector
Yes
Go to Step 5.
Repair CAN
communication line
circuit.
[A]
E08
1
12
2
13
3
14
4
15
5
16
6
17
7
18
8
19
9
20
10
21
11
22
23
9
24
25
26
E04
3
2
1
7
6
5
4
3
2
1
14
13
12
11
10
9
8
13
12
ABS:
4E-15
No
S6RW0C4504011
I6RW0C450003-01
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Troubleshooting
