Chery Tiggo 5 (T21). Manual — part 439
38–
37
38
m. Disconnect instrument panel wire harness connectors
I-005 and I-018.
n. Using a digital multimeter, check for continuity between
instrument panel wire harness connectors I-005 and
I-018 according to the table below.
o. Disconnect instrument panel wire harness connectors
I-005 and I-046.
p. Using a digital multimeter, check for continuity between
instrument panel wire harness connectors I-005 and
I-046 according to the table below.
q. Disconnect instrument panel wire harness connectors
I-015 and I-050.
r. Using a digital multimeter, check for continuity between
instrument panel wire harness connectors I-015 and
I-050 according to the table below.
RT21380200
-
+
7
5
3
1
8
6
4
2
I-018
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
I-005
Multimeter
Connection
Condition
Specified
Condition
I-005 (A14) -
I-018 (6)
Always
Continuity
I-005 (A15) -
I-018 (8)
Always
Continuity
RT21380210
-
+
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
I-046
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
I-005
Multimeter
Connection
Condition
Specified
Condition
I-005 (A14) -
I-046 (2)
Always
Continuity
I-005 (A15) -
I-046 (17)
Always
Continuity
RT21380162
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
I-015
-
+
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
I-050
Multimeter
Connection
Condition
Specified
Condition
I-015 (29) -
I-050 (11)
Always
Continuity
I-015 (30) -
I-050 (3)
Always
Continuity
38–
38
38
s. Disconnect instrument panel wire harness connectors
I-005 and I-050.
t. Using a digital multimeter, check for continuity between
instrument panel wire harness connectors I-005 and
I-050 according to the table below.
a. Turn ignition switch to LOCK.
b. Disconnect the negative battery cable.
c. Disconnect engine compartment wire harness
connectors E-027 and E-033.
d. Using a digital multimeter, check for continuity between
engine compartment wire harness connectors E-027 and
E-033 according to the table below.
-
+
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
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
RT21380163
I-005
Multimeter
Connection
Condition
Specified
Condition
I-005 (A14) -
I-050 (14)
Always
Continuity
I-005 (A15) -
I-050 (6)
Always
Continuity
Repair or replace instrument panel wire
harness and connector
NG
10
Check engine compartment wire harness and connector
OK
RT21380260
-
+
1
2
3
4
5
6
7
8
9 10
11
12
13
14 15
E-027
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
Multimeter
Connection
Condition
Specified
Condition
E-027 (10) -
E-033 (17)
Always
Continuity
E-027 (9) -
E-033 (1)
Always
Continuity
38–
39
38
e. Disconnect engine compartment wire harness
connectors E-027 and E-030.
f. Using a digital multimeter, check for continuity between
engine compartment wire harness connectors E-027 and
E-030 according to the table below.
g. Disconnect engine compartment wire harness
connectors E-027 and E-085.
h. Using a digital multimeter, check for continuity between
engine compartment wire harness connectors E-027 and
E-085 according to the table below.
a. Connect all connectors.
b. Connect the negative battery cable.
c. Turn ignition switch to ON.
d. Use the X-431 3G diagnostic tester (the latest software) to record and clear the DTCs stored in the
instrument panel control system.
e. Turn ignition switch to LOCK and wait for a few seconds.
f. Turn ignition switch to ON.
g. Use X-431 3G diagnostic tester (the latest software) to read the DTCs in the instrument cluster control
system again.
h. Read the DTCs.
RT21380270
-
+
1
2
3
4
5
6
7
8
9 10
11
12
13
14 15
E-027
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
Multimeter
Connection
Condition
Specified
Condition
E-027 (10) -
E-030 (42)
Always
Continuity
E-027 (9) -
E-030 (41)
Always
Continuity
RT21380280
-
+
1
2
3
4
5
6
7
8
9 10
11
12
13
14 15
E-027
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
Multimeter
Connection
Condition
Specified
Condition
E-027 (10) -
E-085 (14)
Always
Continuity
E-027 (9) -
E-085 (26)
Always
Continuity
Replace or repair engine compartment
wire harness and connector
NG
11
Reconfirm DTCs
OK
38–
40
38
Result
Proceed to
DTC U0100-87, U0101-87, U0129-87, U0131-87,
U0140-87, U0151-87, U0167-87, U0214-87 and
U0073-88 are output
NG
No DTC is output
OK
Replace instrument cluster
NG
System is normal
OK
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