Chery Tiggo 5 (T21). Manual — part 53
06–
54
06
a. Disconnect air flow meter connector E-017.
b. Check air flow meter connector.
a. Connect air flow meter connector E-017.
b. Turn ignition switch to ON and start the engine.
c. Using multimeter, measure voltage between connector
E-017 terminal 1 and body ground.
2
Check air flow meter connector
RT21060050
Repair or replace connector
NG
3
Check intake temperature sensor signal
OK
E-017
1
2
3
4 5
-
+
V
RT21060070
Multimeter
Connection
Condition
Specified
Condition
E-017 (1) - Body
ground
Engine running
after warming up
Voltage is about
1.6 V (value
changes with
model); signal
voltage does not
change when
increasing speed.
Go to step 7
OK
NG
06–
55
06
a. Disconnect air flow meter connector E-017.
b. Turn ignition switch to ON.
c. Check voltage between connector terminal and body
ground.
a. Turn ignition switch to LOCK.
b. Disconnect ECM connector E-035.
c. Check wire harness between air flow meter connector
terminals and ECM connector terminals.
Check for Open
Check for Short
4
Check intake temperature sensor voltage
E-017
1
2
3
4 5
-
+
V
RT21065018
Multimeter
Connection
Condition
Specified
Condition
E-017 (1) - Body
ground
Ignition switch ON
5 V
Go to step 6
OK
5
Check intake temperature sensor signal circuit
NG
E-017
E-035
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
1
2
3
4 5
-
+
RT21065019
Multimeter
Connection
Condition
Specified
Condition
E-017 (1) - E-035
(38)
Always
Continuity
Multimeter
Connection
Condition
Specified
Condition
E-017 (1) or
E-035 (38) - Body
ground
Always
No continuity
E-017 (1) or
E-035 (38) -
Battery positive
Always
No continuity
Replace wire harness or connector (air
flow meter - ECM)
NG
OK
06–
56
06
a. Check wire harness between connector terminals.
Check for Open
Check for Short
a. Use X-431 3G diagnostic tester to read the ECM DTC.
b. Refer to "DTC Confirmation Procedure".
c. Check if DTC P0112-00 or P0113-00 still exists.
6
Check intake pressure sensor ground circuit
E-017
E-035
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
1
2
3
4 5
-
+
RT21065020
Multimeter
Connection
Condition
Specified
Condition
E-017 (3) - E-035
(21)
Always
Continuity
Multimeter
Connection
Condition
Specified
Condition
E-017 (3) or
E-035 (21) - Body
ground
Always
No continuity
E-017 (3) or
E-035 (21) -
Battery positive
Always
No continuity
Repair or replace wire harness or
connector (air flow meter - ECM)
Replace air flow meter, and go to step 7
7
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–
57
06
DTC
P0116-00 Engine Coolant Temp. Circ. Range/Performance
DTC
P0117-00 Engine Coolant Temp. Circ. Low Input
DTC
P0118-00 Engine Coolant Temp. Circ. High Input
ET21065005
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
2
1
1-37
1-20
Y
LG
Y
LG
COOLANT
TEMPERATURE
SENSOR
1
2
10
9
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
B
E-007
E-007
E-038
L
E-021
E-021
ECM-1
E-035
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