Chery A11 2003 - Page 731

Maintenance Manual for Chery·Windcloud M7.9.7 EFI System
3. ECU Pin Definition:
Pin Connected to Type Pin Connected to Type
1 Oxygen sensor heating Output 42 Air conditioning temperature
sensor
Input
2 Ignition coil 2 Output 43
3 Ignition ground Ground 44 Non-continuous power Input
4 45 Non-continuous power Input
5 Ignition coil 1 Output 46 Carbon canister valve Output
6 Injection nozzle 4 (Cylinder 2) Output 47 Injection nozzle 3 (Cylinder
4)
Output
7 Injection nozzle 2 (Cylinder 3) Output 48
8 Engine speed signal output Output 49
9 50 Low speed fan control Output
10 51 Electronic ground 2 Ground
11 52
12 Continuous power Input 53 Electronic ground 1 Ground
13 Ignition switch Input 54
14 Main relay Output 55
15 Engine rotational speed sensor A Input 56
16 Throttle position sensor Input 57 Air conditioning compressor
switch
Input
17 Sensor ground 1 Ground 58
18 Oxygen sensor Input 59 Speed signal Input
19 Knock sensor A Input 60
20 Knock sensor B Input 61 Power ground 1 Ground
22 63 Non-continuous power Input
23 64 Stepper motor Phase D Output
24 65 Stepper motor Phase A Output
25 66 Stepper motor Phase B Output
26 67 Stepper motor Phase C Output
27 Injection nozzle 1 (Cylinder 1) Output 68 High speed fan control Output
28 69 Fuel pump relay Output
29 Inspection lamp Output 70 Air conditioning compressor
relay
Output
30 71 K wire diagnosis Input
/output
31 72
32 5V power 2 Output 73
33 5V power 1 Output 74
34 Engine rotational speed sensor B Input 75 Air conditioning switch Input
35 Sensor ground 3 Ground 76 Blower switch Input
36 Sensor ground 2 Ground 77 Headlight switch Input
37 Intake pressure sensor Input 78
38 79 Phase sensor Input
39 Engine coolant temperature sensor Input 80 Power ground 2 Ground
40 Intake air temperature sensor Input 81
41
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