Chery Tiggo 5 (T21). Service manual — part 46
06–
26
06
a. Disconnect engine compartment fuse and relay box
connector E-076.
b. Check wire harness between connector terminals on wire
harness side.
Check for Open
Check for Short
a. Remove main relay from engine compartment fuse and
relay box.
b. Measure voltage between terminals of main relay and
body ground.
3
Check wire harness and connector (ECM - engine compartment fuse and relay box)
E-076
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
A1
A2
A3
A4
A5
A6
A7
A8 A9 A10
-
+
RT21065002
Multimeter Connection
Specified
Condition
E-033 (20) - E-076 (A2)
Continuity
Multimeter Connection
Specified
Condition
E-033 (20) or E-076 (A2) - Body
ground
No continuity
E-033 (20) or E-076 (A2) - Battery
positive
No continuity
Repair or replace wire harness or
connector
NG
Repair or replace engine compartment fuse and relay box or wire harness (engine compartment fuse
and relay box - battery)
OK
4
Check main relay circuit voltage
RT21060030
-
+
V
30
85
86
87
Multimeter
Connection
Condition
Specified
Condition
Main relay
terminals 85 and
87 (engine
compartment fuse
and relay box
side) - Body
ground
Always
11 to 14 V
Repair or replace wire harness or
connector (main relay - battery)
NG
06–
27
06
a. Check if fuse EF40 is normal.
b. Check for continuity between terminals of main relay.
a. Check wire harness between connector terminals.
b. Disconnect engine compartment fuse and relay box
connector E-069.
Check for Open
Check for Short
OK
5
Check main relay and fuse EF40
-
+
85
86
30
87
RT21060020
87
30
85
86
Multimeter
Connection
Specified Condition
30 - 87
No continuity
30 - 87
Continuity
(when battery voltage is applied
between terminals 85 and 86)
Replace fuse or main relay
NG
OK
6
Check wire harness and connector (ECM - engine compartment fuse and relay box)
E-076
E-033
A1
A2
A3
A4
A5
A6
A7
A8 A9 A10
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
-
+
RT21065003
Multimeter Connection
Specified
Condition
E-033 (15, 16) - E-076 (A6)
Continuity
Multimeter Connection
Specified
Condition
E-033 (15, 16) or E-076 (A6) - Body
ground
No continuity
E-033 (15, 16) or E-076 (A6) - Battery
positive
No continuity
06–
28
06
Check for Open
Check for Short
a. Connect fuse and relay box connector E-076.
b. Turn ignition switch to ON.
c. Check voltage between terminals of ECM connector.
a. Unplug ECM fuse EF17 (10A) from engine compartment fuse and relay box.
b. Check resistance of fuse.
Standard resistance: less than 1 Ω
E-033
E-069
F12
F24
F11
F23
F10
F22
F9
F21
F8
F20
F7
F19
F6
F18
F5
F17
F4
F16
F3
F15
F2
F14
F1
F13
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
-
+
RT21065004
Multimeter Connection
Specified
Condition
E-033 (5) - E-069 (F14)
Continuity
Multimeter Connection
Specified
Condition
E-033 (5) or E-069 (F14) - Body
ground
No continuity
E-033 (5) or E-069 (F14) - Battery
positive
No continuity
Repair or replace wire harness or
connector
NG
OK
7
Check ECM power supply circuit (ignition switch voltage)
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
-
+
V
RT21065005
Multimeter
Connection
Condition
Specified
Condition
E-033 (35) -
E-033 (63, 64)
Ignition switch ON
11 to 14 V
Replace ECM
OK
NG
8
Check ECM fuse
Replace ECM fuse
NG
06–
29
06
a. Disconnect engine compartment fuse and relay box
connector E-076.
b. Check wire harness between connector terminals on wire
harness side.
Check for Open
Check for Short
c. Disconnect ECM ground point E-026 and E-028.
d. Check ECM ground point (
).
e. Check ECM ground wire harness.
Check for Open
OK
9
Check wire harness and connector (ECM - body ground and engine compartment fuse and
relay box)
E-076
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
A1
A2
A3
A4
A5
A6
A7
A8 A9 A10
-
+
RT21065006
Multimeter Connection
Specified
Condition
E-033 (35) - E-076 (A4)
Continuity
Multimeter Connection
Specified
Condition
E-033 (35) or E-076 (A4) - Body
ground
No continuity
E-033 (35) or E-076 (A4) - Battery
positive
No continuity
E-033
E-026
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
RT21065007
-
+
Multimeter Connection
Specified
Condition
E-033 (63, 64) - E-026
Continuity
E-035 (47, 48) - E-028
Continuity
Repair or replace wire harness or
connector
NG
OK
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