Chery Tiggo 5 (T21). Manual — part 75

06–

142

06

a. Unplug ECM fuse EF19 (10 A) from engine compartment fuse and relay box.
b. Check resistance of fuse EF19.

Standard resistance: less than 1 Ω

a. Disconnect engine compartment fuse and relay box

connector E-076.

b. Check wire harness between connector terminals.

Check for Open

Check for Short

6

Check ECM fuse

Replace ECM fuse

NG

7

Check wire harness and connector (ECM - engine compartment fuse and relay box)

OK

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

-

+

RT21065053

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

06–

143

06

a. Connect engine compartment fuse and relay box

connector E-076.

b. Turn ignition switch to ON.
c. Check voltage between terminals of ECM connector



E-033.

a. Unplug fuse EF17 (10 A) from engine compartment fuse and relay box.
b. Check resistance of fuse EF17.

Standard resistance: less than 1 Ω

8

Check ECM power supply voltage (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

RT21065054

Multimeter

Connection

Condition

Specified

Condition

E-033 (35) -

E-033 (63) or

E-033 (64)

Ignition switch ON

11 to 14 V

Go to step 12

OK

9

Check ECM fuse

NG

Replace fuse

NG

10

Check wire harness and connector (ECM - engine compartment fuse and relay box)

OK

06–

144

06

a. Disconnect engine compartment fuse and relay box

connector E-076.

b. Check wire harness between ECM connector terminals

and engine compartment fuse and relay box 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 P0560-00, P0562-00 or P0563-00 still exists.

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

-

+

RT21065055

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

Repair or replace wire harness or
connector

NG

11

Check ignition switch assembly (

See page 15-67

)

OK

Replace ignition switch assembly

NG

Repair or replace engine compartment fuse and relay box or wire harness (engine compartment fuse
and relay box - ignition switch)

12

Check for DTCs

OK

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

06–

145

06

DTC

P0627-00 Fuel Pump "A" Control Circuit/Open

DTC

P0628-00 Fuel Pump "A" Control Circuit Low

DTC

P0629-00 Fuel Pump "A" Control Circuit High