Chery A11 2003 - Page 316

Maintenance Manual for Chery·Windcloud MOTOROLA EFI System
3. ECU Pins Definition:
A
B
Groun
d
I
g
nition coil 2
Air
conditioning
pressure
switch
In
j
ector 3
Rotation
speed
output
Fuel
pump
control
Radiator fan
Groun
d
Crankshaft
position
sensor positive
Vehicle
speed
sensor
Crankshaft
p
osition senso
r
signal negative
Serial
communication
interface
Bootstrap
LPT
Standard
5V powe
r
output
Main
power
Sensor
ground
Idle steppe
r
motor
1B
Idle steppe
r
motor
1A
Compressor relay
Groun
d
Condensor
relay
Idle steppe
r
motor
2A
Idle steppe
r
motor
2B
Intake
pressure
I
g
nition coil 1
In
j
ector 1
In
j
ector 4 In
j
ector 2
Throttle
p
osition senso
r
Intake ai
r
temperature
Air
conditioning
temperature
senso
r
in
p
ut
Water
temperature
sensor
Oxygen
sensor
signal
7