Chery Tiggo 5 (T21). Service manual — part 437
38–
29
38
DTC
U0100-87 Lost Communication with EMS
DTC
U0101-87 Lost Communication with TCM
DTC
U0129-87 Lost Communication with BSM
DTC
U0131-87 Lost Communication with EPS
DTC
U0140-87 Lost Communication with BCM
DTC
U0151-87 Lost Communication with ICM
DTC
U0167-87 Lost Communication with IMMO
DTC
U0214-87 Lost Communication with PEPS
DTC
U0073-88 CAN Bus Off
38–
30
38
ET21380070
INSTRUMENT
CLUSTER
29
30
32
31
30
29
28
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
27
26
25
24
23
22
21
20
19
18
17
CAN-L2
CAN-H2
L
I-015
I-015
7
5
3
1
8
6
4
2
J101
J102
J103
J104
J105
J106
J107
J108
J109
J110
J111
J112
J113
J114
J115
J116
I-018
I-029
MICROPROCESSOR
6
8
I-029
I-005
J105
J106
3
2
IMMOBILIZER
CONTROL
MODULE
I-018
I-057
A30
A31
A14
A15
6
14
11
3
DIAGNOSTIC
INTERFACE
I-050
CAN-L1 CAN-H1
CAN-L1 CAN-H1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
B
B
I-050
A32
A31
A30
A29
A28
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A27
A26
A25
A24
A23
A22
A21
A20
A19
A18
A17
L
I-005
B
I-057
1
2
3
4
5
6
7
8
9
10
CAN-L2 CAN-H2
CAN-L1
CAN-H1
CAN-L1
CAN-H1
CAN-L1
CAN-H1
O
OB
O
OB
PSE
CONNECTION J1
EPS B
CONNECTOR
BCM A
38–
31
38
ET21380071
INSTRUMENT
CLUSTER
29
30
32
31
30
29
28
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
27
26
25
24
23
22
21
20
19
18
17
CAN-L2
CAN-H2
CAN-L2
CAN-H2
L
I-015
I-015
B
E-033
49 50 51
63
64
15
16
31
32
47
48
33 34 35
17 18 19
1
2
3
52 53 54 55 56 57 58 59 60 61 62
36 37 38 39 40 41 42 43 44 45 46
20 21 22 23 24 25 26 27 28 29 30
4
5
6
7
8
9 10 11 12 13 14
B
E-085
13
12 11 10 9 8 7 6 5 4 3 2
24 23 22 21 20 19 18 17 16 15 14
37 36 35 34 33 32 31 30 29 28 27 26
1
38
25
B
E-030
29 30 31 32 33 34 35 36 37 38 39 40 41 42
1 2 3 4 5 6 7 8 9 10 11 12 13 14
43 44 45 46 47 48 49 50 51 52 53 54 55 56
15 16 17 18 19 20 21 22 23 24 25 26 27 28
1
2
3
4
5
6
7
8
9 10
11
12
13
14 15
E-027
MICROPROCESSOR
3
2
E-027
I-034
9
10
E-033
I-005
14
26
E-030
E-085
ABS
CONTROL
MODULE
17
1
42
41
I-019
A30
A31
A14
A15
BCM A
AUDIO ASSISTANT
CAN-L1 CAN-H1
CAN-L1 CAN-H1
CAN-L1
CAN-H1
I-046
SRS
CONTROL
MODULE
A32
A31
A30
A29
A28
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A27
A26
A25
A24
A23
A22
A21
A20
A19
A18
A17
L
I-005
D1
D2
D3
D4
D5
D6
D7
D8
D10
D11
D12
D13
D14
D15
D16
D9
B
I-019
32
31
30
29
28
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
27
26
25
24
23
22
21
20
19
18
17
Gr
I-046
2
17
CAN-L1
CAN-H1
CAN-L1
CAN-H1
CAN-L2 CAN-H2
O
OB
O
OB
w
ECM-2
38–
32
38
Self-diagnosis Detection Logic
Diagnosis Procedure
a. Turn ignition switch to LOCK.
b. Disconnect the negative battery cable.
c. Disconnect the Engine Control Module (ECM) connector
E-033.
d. Check the wire harness, connector and terminals for
deformation, bend or damage.
DTC Code
DTC Definition
DTC Detection
Condition
Possible Cause
U0100-87
Lost Communication
with EMS
Ignition switch ON
Engine Control Module (ECM)
Transmission Control Module (TCM)
ABS control module
EPS control module
Body Control Module (BCM)
SRS control module
Anti-theft control module
Instrument cluster
CAN line communication
U0101-87
Lost Communication
with TCM
U0129-87
Lost Communication
with BSM
U0131-87
Lost Communication
with EPS
U0140-87
Lost Communication
with BCM
U0151-87
Lost Communication
with ICM
U0167-87
Lost Communication
with IMMO
U0214-87
Lost Communication
with PEPS
U0073-88
CAN Bus Off
CAUTION
When performing circuit diagnosis and test, always refer to circuit diagram for specific circuit and
component information.
1
Check connector and terminal
RT21380241
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