Chery Tiggo 5 (T21). Service manual — part 52
06–
50
06
Check for Open
Check for Short
a. Check wire harness between air flow meter connector
terminals and ECM connector terminals.
Check for Open
Check for Short
E-017
E-023
1
2
3
4 5
C1
C2
C3 C4
C5
C6
C7
C8 C9 C10
-
+
RT21065016
Multimeter
Connection
Condition
Specified
Condition
E-017 (2) - E-023
(C9)
Always
Continuity
Multimeter
Connection
Condition
Specified
Condition
E-017 (2) or
E-023 (C9) - Body
ground
Always
No continuity
E-017 (2) or
E-023 (C9) -
Battery positive
Always
No continuity
Replace wire harness or connector (air
flow meter - ECM or engine compartment
fuse and relay box)
6
Check air flow meter signal circuit
NG
OK
E-017
E-035
1
2
3
4 5
37 38 39 40 41 42 43 44 45 46
47
48
25 26 27 28 29 30 31 32 33 34
35
36
13 14 15 16 17 18 19 20 21 22
23
24
1
2
3
4
5
6
7
8
9 10
11
12
-
+
RT21065017
Multimeter
Connection
Condition
Specified
Condition
E-017 (5) - E-035
(27)
Always
Continuity
Multimeter
Connection
Condition
Specified
Condition
E-017 (5) or
E-035 (27) - Body
ground
Always
No continuity
E-017 (5) or
E-035 (27) -
Battery positive
Always
No continuity
Repair or replace wire harness or
connector (air flow meter - ECM)
NG
OK
06–
51
06
a. Remove air flow meter.
b. Check air flow meter for debris and damage.
a. Use X-431 3G diagnostic tester to read the ECM DTC.
b. Refer to "DTC Confirmation Procedure".
c. Check if DTC P0101-00, P0102-00 or P0103-00 still exists.
7
Check air flow meter
Clean or replace air flow meter, and go to
next step
8
Check for DTCs
Replace ECM
System is operating normally.
Reassemble vehicle and perform a road test to confirm that malfunction reported by customer has
been repaired.
NG
OK
NG
OK
06–
52
06
DTC
P0112-00 Intake Air Temp. Circ. Low Input
DTC
P0113-00 Intake Air Temp. Circ. High Input
ET21065004
BATTERY
ECM
MAIN
RELAY
10A
EF19
10A
EF17
10A
EF40
A2
F14
2-20
RL
A4
2-35
L
2-5
Br
A6
2-15
2-16
RR
R
86
87
85
30
ENGINE
COMPARTMENT
FUSE AND
RELAY BOX
IGNITION SWITCH
ON OR START
A1
A2
A3
A4
A5
A6
A7
A8 A9 A10
F12
F24
F11
F23
F10
F22
F9
F21
F8
F20
F7
F19
F6
F18
F5
F17
F4
F16
F3
F15
F2
F14
F1
F13
Gr
E-076
W
E-069
E-076
E-069
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
ECM-2
E-033
10A
EF27
RL
LR
LG
LG
LR
LY
LG
LG
LR
C9
AIR FLOW METER
1-38
1-21
1-27
1-45
3
1
2
4
5
16
23
18
17
E-007
E-038
E-017
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
31
35
39
40
41
42
32
33
36
37
38 34
27
28
29
30
C1
C2
C3 C4
C5
C6
C7
C8 C9 C10
L
E-023
E-023
B
E-007
1
2
3
4 5
B
E-017
37 38 39 40 41 42 43 44 45 46
47
48
25 26 27 28 29 30 31 32 33 34
35
36
13 14 15 16 17 18 19 20 21 22
23
24
1
2
3
4
5
6
7
8
9 10
11
12
B
E-035
ECM-1
E-035
06–
53
06
DTC Confirmation Procedure
Confirm that battery voltage is over 12 V before performing the following procedures.
Turn ignition switch to LOCK.
Connect X-431 3G diagnostic tester (the latest software) to Data Link Connector (DLC).
Turn ignition switch to ON.
Use X-431 3G diagnostic tester to record and clear the DTCs stored in the ECM.
Select Read Code.
If the DTC is detected, the malfunction indicated by the DTC is current. Go to the diagnosis
procedure - Step 1.
If DTC is not detected, the malfunction indicated by the DTC is intermittent (
).
Diagnosis Procedure
a. Turn ignition switch to LOCK.
b. Check ECM grounds E-026 and E-028 (
DTC Code
DTC Definition
DTC Detection
Condition
Possible Cause
P0112-00
Intake Air Temp. Circ.
Low Input
Ignition switch ON
Engine running
Air flow meter
Wire harness or connector
ECM
P0113-00
Intake Air Temp. Circ.
High Input
CAUTION
When performing circuit diagnosis and test, always refer to the circuit diagram for specific circuit and
component information.
1
Check ECM ground point
Repair or replace ground wire harness or
ground point
NG
OK
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