Chery Tiggo 5 (T21). Manual — part 69

06–

118

06

a. Turn ignition switch to ON, start the engine and observe the signal waveform of camshaft position sensor

with an oscilloscope.

a. Turn ignition switch to LOCK.
b. Disconnect camshaft position sensor connectors E-020 and E-015.
c. Check camshaft position sensor connector.

2

Check camshaft position sensor signal waveform

Oscilloscope

Normal Waveform

10.0 ms

2.00 V

RT21060230

Go to step 10

OK

3

Check camshaft position sensor connector

NG

Repair or replace camshaft position
sensor connector

NG

OK

06–

119

06

a. Turn ignition switch to ON.
b. Check voltage between terminal 3 of camshaft position

sensor connector E-020 or E-015 and body ground.

a. Turn ignition switch to LOCK.
b. Disconnect ECM connector E-035.
c. Check wire harness between camshaft position sensor

connector terminals and ECM connector terminals.
Check for Open

Check for Short

4

Check camshaft position sensor power supply voltage

3

2

1

E-020

E-015

-

+

V

RT21065044

Multimeter

Connection

Condition

Specified

Condition

E-020 (3) or

E-015 (3) - Body

ground

Ignition switch ON

5 V

Go to step 6

OK

5

Check camshaft position sensor power supply circuit

NG

E-020

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

3

2

1

E-015

-

+

RT21065045

Multimeter

Connection

Condition

Specified

Condition

E-020 (3) - E-035

(34)

Always

Continuity

E-015 (3) - E-035

(34)

Always

Continuity

Multimeter

Connection

Condition

Specified

Condition

E-020 (3), E-015

(3) or E-035 (34) -

Body ground

Always

No continuity

E-020 (3), E-015

(3) or E-035 (34) -

Battery positive

Always

No continuity

Repair or replace wire harness or
connector (camshaft position sensor -
ECM)

NG

06–

120

06

a. Check wire harness between camshaft position sensor

connector terminals and ECM connector terminals.
Check for Open

Check for Short

Replace ECM

6

Check camshaft position sensor signal circuit and ground circuit

OK

E-020

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

3

2

1

E-015

-

+

RT21065046

Multimeter

Connection

Condition

Specified

Condition

E-020 (2) - E-035

(29)

Always

Continuity

E-015 (2) - E-035

(41)

E-020 (1), E-015

(1) - E-035 (31)

Multimeter

Connection

Condition

Specified

Condition

E-020 (2) or

E-035 (29) - Body

ground

Always

No continuity

E-020 (2) or
E-035 (29) -

Battery positive

E-015 (2) or

E-035 (41) - Body

ground

E-015 (2) or
E-035 (41) -

Battery positive

E-020 (1), E-015

(1) or E-035 (31) -

Body ground

E-020 (1), E-015

(1) or E-035 (31) -

Battery positive

Replace wire harness or connector
(camshaft position sensor - ECM)

NG

OK

06–

121

06

a. Remove camshaft position sensor.
b. Check and clean camshaft position sensor and installation area, and check for damage, foreign matter and

excessive movement, etc. that cause signal incorrectness.

a. Check camshaft gear ring for damage and foreign matter (such as debris), etc. that cause signal

incorrectness.

a. Install a normal camshaft position sensor.
b. Connect camshaft position sensor connector.
c. Turn ignition switch to ON, start the engine and observe the signal waveform of camshaft position sensor

with an oscilloscope.

a. Use X-431 3G diagnostic tester to read the ECM DTC.
b. Refer to "DTC Confirmation Procedure".
c. Check if DTC P0341-00 or P0346-00 still exists.

7

Check installation of camshaft position sensor

Clean installation area or replace
camshaft position sensor

NG

8

Check camshaft gear ring

OK

Clear off debris and clean camshaft gear
ring or replace camshaft

NG

9

Install a normal camshaft position sensor and observe signal waveform

OK

Replace camshaft position sensor

OK

10

Check for DTCs

NG

Replace ECM

NG

System is operating normally.
Reassemble vehicle and perform a road test to confirm that malfunction reported by customer has
been repaired.

OK