SHACMAN (SHAANXI)
блок ECU подключен к бортовой электросети тремя ножевыми разъемами,ниже первая цифра обозначает номер разъема,вторая номер ножевого контакта в этом разъеме
Назначение контактов в разъеме ECU
назначение контактов в разъеме 1
1.01 Не используется
1.02 ECU питание+ _3 1.05 Battery Voltage
1.03 ECU питание + _4 1.05 Battery Voltage
1.04 Positive Power Supply Output
1 (High End Drive)
1.05 Battery Voltage-0.26V
1.05 ECU Power-_3 Body 0V
1.06 ECU Power-_4 Body 0V
1.07 Не используется
1.08 ECU Power + _1 1.05 Battery Voltage
1.09 ECU Power + _2 1.05 Battery Voltage
1.10 ECU Power-_1 Body OV
1.11 ECU Power-_2 Body OV
1.12
1.13 Fan Relay 2 1.05 Battery Voltage-0.26V
1.14 Не используется
Не используется
1.21 Не используется
1.22 Diagnosis Lamp 1.05
1.23
1.24 Idling Lift Switch 1, Inner Earth 1.05 OV
1.25 Idling Lift Switch 1, Signal 1.24 4.9-5.1V
1.26 Idling Lift Switch 2, Signal 1.05 4.9-5.1V
1.27
1.28 Idling Lift Switch 2, Earth 1.05 OV
1.29 Digital Earth 1.05 OV
1.30 Inner Earth 1.05 OV
1.31 Cruise Control Button "
Setup/ Acceleration"
1.05 0-0.0102V High Level: >3.98V
Low Level: <1.79V
1.32 Diesel Engine Starting Switch Signal High Level: >3.75V
Low Level: <2.18V
1.33 Diesel Engine Output Signal 1.05
1.34 CAN_L 1.05/1.35 2~3V High Level: >900mV
Low Level: <500mV
1.35 CAN_H 1.05/1.34 2~3V High Level: >900mV
Low Level: <500mV
1.36
1.37 Starting Relay High End 1.05 Relay: No Start 3.5 V,
Start 24V
1.38 Cold Start Lamp 1.05 2.91-3.91V
1.39 Warning Lamp 1.05 2.91-3.91V
1.40 T15 ECU Activation Voltage:
3.35~24V
1.41 Main Brake Switch 1.05 OV High Level: >3.75V
Low Level: <2.18V
1.42 Air Conditioner Request Switch 1.26 OV High Level: >3.75V
Low Level: <2.18V
1.43 Oil-Water Separation Water Level
Sensor
1.05 4.9-5.1V
1.44 Parking Brake 1.05 4.755-5.25V
1.45
1.46 Cruise Control Button "Recover" 1.05 0-0.0102V High Level: >3.98V
Low Level: <1.97V
1.47 Diesel Engine Stop Switch 1.05
1.48 Low Idle Switch 1.05/1.29 5.53-5.9V High Level: >3.75V
Low Level: <2.18V
1.49 Redundant Brake Switch 1.05 OV High Level: >3.75V
Low Level: <2.18V
1.50 Starting Relay Low End 1.05 Relay: No Start 3.5V, Start
0V
1.51
1.52
1.53
1.54
1.55 Air Intake Preheating Relay 1.05 Vbat-0.45V
1.56 Water-in-oil Warning Lamp 1.05 2.91-3.91V
1.57 На главную Запчасти SHACMAN (SHAANXI)
1.58 Fan Relay 2 Earth
1.59 Air Intake Preheating Relay Earth Body OV
1.60
1.61 T50 Starting Switch 1.05/1.59 0V I Input High Level: >3.61V
Input Low Level: <2.33V
1.62 Torque Limiting Signal (Multi-state
Switch)
1.65 4.9-5.1V
1.63
1.64 Cruise Control Button
"Setup/Slowdown"
1.05 0-0.0102V
1.65 Torque Limiting Inner Earth Body OV
1.66 Clutch Switch Signal 1.05 OV High Level:
>3.75V Low Level:
1.67 Fan Speed Sensor Earth Body OV
1.68 Fan Speed Sensor Power 1.67 4.9-5.1V
1.69 Fan Speed Sensor Signal 1.67 4.84-5.16V High Level:
>3.69V Low Level:
1.70 Vehicle Speed Sensor Earth Body OV
1.71 Speed Sensor Signal 1.70 4.05-4.34V
1.72 Diagnostic Request Switch 1.05 0-0.0102V High Level:
>3.69V Low Level:
1.73
1.74 Cruise Control Button "Switch" 1.05 0-0.0102V High Level:
>3.98V Low Level:
1.75
1.76 Accelerator Pedal Position Sensor 2
Earth
Body OV
1.77 Accelerator Pedal Position Sensor 1
Power
1.78 4.9-5.1V
1.78 Accelerator Pedal Position Sensor 1
Earth
Body OV
1.79 Accelerator Pedal Position Sensor 1
Signal
1.78 OV Without Press:
0.75V Press to the Floor:
3.84 V
1.80 Accelerator Pedal Position Sensor 2
Signal
1.76 OV Without Press:
0.375V Press to the Floor:
1.92 V
1.81 Oil Filter Pressure Difference Sensor 1.83 5.75-5.85V
1.82
1.83 Oil Filter Pressure Difference Sensor
Earth
Body 0V
1.84 Accelerator Pedal Position Sensor 2
Power
1.83 4.9~5.1V
1.85 Neutral Gear Switch 1.05/1.29 0~0.0105V
1.86 На главную Запчасти SHACMAN (SHAANXI)
1.87
1.88
1.89 K Wire 1.05 Battery Voltage На главную Запчасти SHACMAN (SHAANXI)
Pin No. Pin Description Reference Pin Open-circuit Voltage Signal-input
Effective Voltage
назначение контактов в разъеме 2
2.01 Fan Solenoid Valve 1.05 2.91~3.91V
2.02
2.03 Power Positive Output 2 (High-end
Drive)
1.05 Battery Voltage
2.04 Fuel Heating Solenoid Valve 1.05 Vbat-0.45V
2.05 Fuel Heating Solenoid Valve Inner Earth Body 0V
2.06 Exhaust Brake Solenoid Valve 1.05 2.91~3.91V
2.07
2.08
2.09 Camshaft Speed Sensor Signal 2.10 231~260mV
2.10 Camshaft Speed Sensor Earth 1.05 0V
2.11 Air Conditioner Compressor Relay 1.05 2.91~3.91V
2.12 Rail Pressure Sensor Earth 1.05 0V
2.13 Rail Pressure Sensor Power 2.12 4.9~5.1V
2.14 Rail Pressure Sensor Signal 2.12 4.9~5.1V
2.15 Coolant Temperature Sensor 2.26 4.9~5.1V
2.16 Remote Throttle Sensor 1 Power 1.05 4.9~5.1V
2.17 Remote Throttle Sensor 1 Earth Body 0V
2.18 Remote Throttle Sensor 2 Earth Body 0V
2.19 Crankshaft Speed Sensor Earth 1.05 0V
2.20
2.21 Remote Throttle Sensor 1 Signal 2.17 0V Without Press:
0.75V Press to the
2.22 Remote Throttle Sensor Signal 2.18 0V Without Press: 0.375V
Press to the Floor: 1.92V
2.23 Crankshaft Speed Sensor Signal 2.19 231~260mV
2.24 Oil Pressure Sensor Earth Body 0V
2.25 Inlet Pressure, Temperature Sensor
Earth
Body 0V
2.26 Coolant Temperature Sensor Earth Body 0V
2.27 Oil Pressure Sensor Signal 2.24 5.243~5.406
2.28 Oil Pressure Sensor Signal 2.24 4.9~5.1V
2.29 Exhaust Brake Switch 2.17 0V High-Level: >
3.57 V Low
2.30
2.31 Remote Throttle Sensor 2 Power 2.17 4.9~5.1V
2.32 Oil Pressure Sensor Power 2.17 4.9~5.1V
2.33 Air-Inlet Boost Pressure Sensor Power 2.17 4.9~5.1V
2.34 Air-Inlet Boost Pressure Sensor Signal 2. 25 5.243 ~ 5.406
2.35 Fuel Temperature Signal 2.26 4.9 ~ 5.1 V
2.36 Air Inlet Temperature Sensor Signal 2.25 4.9~5.1V
разъем номер 3
Pin No. Pin Description Reference Pin Open-circuit Voltage Signal-input
Effective Voltage
3.01 Fuel Injector 1 Capacitance High End 2
(Cylinder 5 Fuel Injector High End)
1.02
3.02 Fuel Injector 2 Capacitance High End 2
(Cylinder 6 Fuel Injector High End)
3.03 Fuel Injector3 Capacitance High
End 2 (Cylinder 4 Fuel Injector High
3.04 Fuel Injector 1 Capacitance High End
1 (Cylinder 1 Fuel Injector High End)
3.05 Fuel Injector1 Capacitance High
End 1 (Cylinder 3 Fuel Injector High
3.06 Fuel Injector 3 Capacitance High End 1
(Cylinder 2 Fuel Injector High End)
3.07
3.08
3.09 Flow Metering Unit Power(BAT+) 1.05 Vbat-0.26V
3.10 Flow Metering Unit Power PWM 1.05 2.91~3.91V
3.11 Fuel Injector 3 Capacitance High End 1
(Cylinder 2 Fuel Injector High End)3.12 Fuel Injector 2 Capacitance High End 1 (Cylinder 3 Fuel Injector High End)
3.13 Fuel Injector 1 Capacitance High End 1
(Cylinder 1 Fuel Injector High
3.14 Fuel Injector 3 Capacitance High End 2
Cylinder 4 Fuel Injector High
3.15 Fuel Injector 2 Capacitance High End 2
(Cylinder 6 Fuel Injector High
3.16 Fuel Injector 1 Capacitance High End 2
(Cylinder 5 Fuel Injector High
