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10B-21 Body Electrical Control System:
DTC B1170 (No. 1170): EEPROM Access Error
DTC Detecting Condition and Possible Cause
DTC detecting condition
Data write error or check sum error.
DTC Troubleshooting
NOTE
Before performing steps below, be sure to perform "Body Electrical Control System Check".
1) Ignition switch OFF.
2) Replace BCM.
3) Repeat BCM Check Flow Table.
DTC U0155 (No. 0155): Lost Communication with Instrument Panel Cluster (IPC) Control Module
Wiring Diagram
ABS model
2
C34-17
RED
RED
WHT
C34-7
WHT
5
G49-19
RED
RED
G49-18
WHT
WHT
[A]
G37
11
10
9
8
7
6
5
4
3
2
1
22
21
20
19
17
16
15
14
13
12
18
[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
39 38
37
60
59
58
57
56
55
54 53
52
[A]: BCM connector (viewed from harness side)
[B]: ECM connector (viewed from harness side)
[C]: Combination meter connector (viewed from harness side)
[D]: TCM connector (viewed from harness side)
[E]: Keyless start control module connector (viewed from harness side)
[F]: ABS control module connector (viewed from harness side)
1
E23-3
RED
E23-18
WHT
C37-13
C37-12
4
RED
G28-8
G28-10
WHT
G28-7
G28-9
[C]
E46
16
15
14
13
12
7
6
5
4
3
2
1
32
31
30
29
28
14
13
12
11
10
9
8
[E]
20
19
18
16
37
36
2
1
15
6
5
4
3
14
13
21
20
19
18
28
17
16
30
29
36
35
34
33
32 31
45
44
43
51
50
49
59
58
48
47 46
60
BCM malfunction
6
RED
E03-10
WHT
E03-8
E03-6
E03-12
3
E46-1
E46-2
G37-4
RED
WHT
G37-2
G37-1
G37-3
G28
11
10
9
8
7
6
5
4
3
2
1
27
26
25
24
23
22
21
20
19
18
17
G49
15
14
11
10
9
8
7
6
5
4
34 33 32 31 30 29
24 23
C37
12
11
10
9
8
7
6
5
4
3
27
26
25
24
23
22
21
20
19
18
17
32 31
42
41
40
39 38
37
36
35
34
33
57
56
55
54 53
52
51
50
49
48
47 46
1. ECM
2. TCM (A/T model)
3. BCM
4. Combination meter
5. Keyless start control module (if equipped)
6. ABS control module
7. Data link connector (DLC)
Possible cause
WHT
RED
RED
WHT
WHT/BLK
RED/BLK
+BB
7
[D]
C34
6
5
2
1
6
5
4 3
161514131211
10 9 8 7
1716
1514
2625
2423
22
21
20
19
1817
24
3
2
1
2
1
16
S7RS0BA204012
S7RS0BA204019
[F]
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
C35
4
3
2
1
1312
1110 9
8 7
212019
18
2322
I7RS0BA20004-01
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