
Maintenance Manual for Chery · Windcloud
M7.9.7 EFI System
1
Connect scanner and commutator, and then turn
ignition switch to “ON”.
Go to next step
Yes
Go to Step 4
2
Unplug carbon canister control valve connector
from wire harness, check the voltage between Pin 1
of connector and cathode of power supply with a
multimeter to see if it is around 12V.
No
Go to next step
Yes
Repair or
replace wire
harness
3
Check power supply terminal wiring of carbon
canister control valve to see if open circuit or short
circuit to ground occurs.
No
Go to Step 2
Yes
Go to next step
4
Check the resistance between Pin 1 and Pin 2 of
carbon canister control valve with a multimeter to
see if it is between 22~30
Ω
at 20
℃
.
No
Replace
control valve
Yes
Diagnosis
Instruction
5
Check the voltage between Pin 1 of carbon canister
control valve connector and cathode of power
supply with a multimeter to see if it is around 3.7V.
No
Go to next step
Yes
Repair or
replace wire
harness
6
Check the connection between Pin 2 of carbon
canister control valve connector and Pin 46 of ECU
to see if open circuit occurs.
No
Diagnosis
Instruction
Failure code: P0444 too low driver stage control circuit voltage of carbon
canister control valve
Step Operation
Result Solution
1
Connect scanner and commutator, and then turn
ignition switch to “ON”.
Go to next step
Yes
Go to Step 4
2
Unplug carbon canister control valve connector
from wire harness, check the voltage between Pin 1
of connector and cathode of power supply with a
multimeter to see if it is around 12V.
No
Go to next step
Yes
Repair or
replace wire
harness
3
Check power supply terminal wiring of carbon
canister control valve to see if open circuit or short
circuit to ground occurs.
No
Go to Step 2
Yes
Go to next step
4
Check the resistance between Pin 1 and Pin 2 of
carbon canister control valve with a multimeter to
see if it is between 22-30
Ω
at 20
℃
.
No
Replace
control valve
Yes
Diagnosis
Instruction
5
Check the voltage between Pin 1 of carbon canister
control valve connector and cathode of power
supply with a multimeter to see if it is around 3.7V.
No
Go to next step
28
Summary of Contents for A11 2003
Page 8: ...No 3 CIRCUIT CIRCUIT MANUAL EXPLANATION 1...
Page 13: ...Blue yellow red black 2a...
Page 15: ...CIRCUIT 2 2b...
Page 38: ...CIRCUIT Central Electrical Box Connector Position 3...
Page 39: ...CIRCUIT Central Electrical Box Connector Pin And Function 4...
Page 43: ...CIRCUIT CIRCUIT MANUAL EXPLANATION...
Page 47: ...CIRCUIT...
Page 49: ...CIRCUIT...
Page 71: ...Maintenance Manual for Chery Windcloud Sunroof 2 Components Page 2 of 37...
Page 107: ...Drawing of Transmission AQ015 1...
Page 441: ...CHERY AUTOMOBILE CO LTD Automatic Transmission Fault Diagnosis Manual DIAGRAM 1 9...
Page 442: ...CHERY AUTOMOBILE CO LTD Automatic Transmission Fault Diagnosis Manual DIAGRAM 2 10...
Page 443: ...CHERY AUTOMOBILE CO LTD Automatic Transmission Fault Diagnosis Manual DIAGRAM 3 11...
Page 444: ...CHERY AUTOMOBILE CO LTD Automatic Transmission Fault Diagnosis Manual DIAGRAM 4 12...
Page 445: ...CHERY AUTOMOBILE CO LTD Automatic Transmission Fault Diagnosis Manual DIAGRAM 5 13...
Page 446: ...CHERY AUTOMOBILE CO LTD Automatic Transmission Fault Diagnosis Manual DIAGRAM 6 14...
Page 447: ...CHERY AUTOMOBILE CO LTD Automatic Transmission Fault Diagnosis Manual DIAGRAM 7 15...
Page 448: ...CHERY AUTOMOBILE CO LTD Automatic Transmission Fault Diagnosis Manual DIAGRAM 8 16...
Page 449: ...CHERY AUTOMOBILE CO LTD Automatic Transmission Fault Diagnosis Manual DIAGRAM 9 17...
Page 450: ...CHERY AUTOMOBILE CO LTD Automatic Transmission Fault Diagnosis Manual DIAGRAM 10 18...
Page 451: ...CHERY AUTOMOBILE CO LTD Automatic Transmission Fault Diagnosis Manual DIAGRAM 11 19...
Page 452: ...CHERY AUTOMOBILE CO LTD Automatic Transmission Fault Diagnosis Manual DIAGRAM 12 20...
Page 453: ...CHERY AUTOMOBILE CO LTD Automatic Transmission Fault Diagnosis Manual DIAGRAM 13 21...
Page 454: ...CHERY AUTOMOBILE CO LTD Automatic Transmission Fault Diagnosis Manual DIAGRAM 14 22...
Page 455: ...CHERY AUTOMOBILE CO LTD Automatic Transmission Fault Diagnosis Manual DIAGRAM 15 23...
Page 456: ...CHERY AUTOMOBILE CO LTD Automatic Transmission Fault Diagnosis Manual DIAGRAM 16 24...
Page 457: ...CHERY AUTOMOBILE CO LTD Automatic Transmission Fault Diagnosis Manual DIAGRAM 17 25...
Page 458: ...CHERY AUTOMOBILE CO LTD Automatic Transmission Fault Diagnosis Manual DIAGRAM 18 26...
Page 459: ...CHERY AUTOMOBILE CO LTD Automatic Transmission Fault Diagnosis Manual DIAGRAM 19 27...
Page 460: ...CHERY AUTOMOBILE CO LTD Automatic Transmission Fault Diagnosis Manual DIAGRAM 20 28...
Page 461: ...CHERY AUTOMOBILE CO LTD Automatic Transmission Fault Diagnosis Manual DIAGRAM 21 29...
Page 462: ...CHERY AUTOMOBILE CO LTD Automatic Transmission Fault Diagnosis Manual DIAGRAM 22 30...
Page 463: ...CHERY AUTOMOBILE CO LTD Automatic Transmission Fault Diagnosis Manual DIAGRAM 23 31...
Page 611: ...Part MOT multi port electric fuel injection engine system...
Page 638: ...Part II M M MULTI PORT ELECTRIC INJECTION ENGINE SYSTEM...
Page 653: ...structure of anti theft ECU is as shown in fig 14...
Page 659: ...Wiring diagram...
Page 666: ...A11 2002 CIRCUIT MANUAL 3 PDF pdfFactory Pro www fineprint com cn...
Page 691: ...Chery SQR7160 series sedan ABS system fault diagnostic and repairing nostic Chart...
Page 699: ...Chery SQR7160 series sedan ABS system fault diagnostic and repairing 8 ABS ECU SOCKET 8...