DongFeng S30 - Page 127

Maintenance of electrical applicances
22-51
4.14 The definition for the engine computer (ECU) pin
D1320C (The engine computer/CLM2 32P grey)
A1 - A2 - A3
The front oxygen
sensor
A4 -
B1
The engine rotation
speed A1
B2
The engine
rotation speed B
(Earth)
B3
The front oxygen
reference earth
B4 -
C1
Air intake pressure
sensor
C2
Air intake
pressure sensor
C3
The external
sensor power
supply 5V2
C4 -
D1 - D2 - D3 - D4 -
E1 - E2 - E3 - E4 -
F1 - F2
Carbon tank
valve
F3
The oil pump
relay
F4 -
G1 - G2
The oil nozzle 2
(the third
cylinder)-
G3
The oil nozzle 4
(the second
cylinder)-
G4 -
H1 Earth H2
The oil nozzle 1
(the first
cylinder)-
H3
The oil nozzle 3
(the fourth
cylinder)-
H4 -
D1320A (The engine computer/CLC 48P brown)
A1
The acceleration
pedal sensor 1
A2
The acceleration
pedal sensor 2
A3 - A4 -
B1
The acceleration
pedal sensor
power supply
B2 - B3 - B4
The ignition
switch KL15
C1 - C2
The fuel oil
consumption
output
C3
Air conditioning
compressor
switch
C4
The fault alarm
light
D1 - D2 - D3
Air conditioning
compressor
switch request
D4 -
E1 - E2
The fan high
speed order
E3 - E4 -
F1 - F2
The engine fan
fault inspection
F3
The theft
protection
F4 -
G1 - G2
The speed
sensor
G3 - G4 -
H1 - H2
The diagnosis
line K
H3
CAN trunk line
CAN-H
H4
CAN trunk line
CAN-L
J1 - J2
The engine
rotation speed
output
J3 J4
The engine fan
rotation speed
K1 K2 - K3
Water
temperature
alarm
K4
The engine fan
relay
L1 - L2 - L3 - L4 Battery
M1 - M2 - M3 - M4
Oil ejection
earth