Siemens MS43 Pinout

X60001
PinTypeDescriptionConnection
1InputVoltage Supply Terminal 15Fuel Injector Relay K6327
2
3I/ODiagnostic Link TXDK-Line
4GroundGroundGround Connector X6454
5GroundGroundGround Connector X6458
6GroundGroundGround Connector X6458
7InputVoltage Supply Terminal 30B+ Potential Distributor A2076
8InputVoltage Supply Terminal 87Fuse Carrier Engine Electronics A8680
9Input(optional) Fuel Injector Supply Voltage(optional) Fuel Injector Relay K6327
X60002
PinTypeDescriptionConnection
1Output[PWM] O2 Sensor Heater Pre-Cat Bank 1Heated O2 Sensor Pre-Cat Bank 1 B62101
2Input[0-5V] Signal EGT Sensor Pre-Cat Bank 1Never Used In Production
3I/OGearbox CAN-LowTransmission Control Unit A7000 (AT/SMG only)
4I/OGearbox CAN-HighTransmission Control Unit A7000 (AT/SMG only)
5Input[0-5V] Signal EGT Sensor Pre-Cat Bank 2Never Used In Production
6I/OGearbox Diagnostic Link TXD2Transmission Control Unit A7000 (AT/SMG only)
7Output[PWM] O2 Sensor Heater Post-Cat Bank 1Heated O2 Sensor Post-Cat Bank 1 B62102
8GroundEGT Sensor Pre-Cat Bank 1Never Used In Production
9GroundEGT Sensor Pre-Cat Bank 2Never Used In Production
10GroundEGT Sensor Post-Cat Bank 1Never Used In Production
11GroundEGT Sensor Post-Cat Bank 2Never Used In Production
12Input[0-5V] Signal EGT Sensor Post-Cat Bank 1Never Used In Production
13Output[PWM] O2 Sensor Heater Pre-Cat Bank 2Heated O2 Sensor Pre-Cat Bank 2 B62201
14Input[0-5V] Signal O2 Sensor Pre-Cat Bank 1Heated O2 Sensor Pre-Cat Bank 1 B62101
15Input[0-5V] Signal O2 Sensor Pre-Cat Bank 2Heated O2 Sensor Pre-Cat Bank 2 B62201
16Input[0-5V] Signal O2 Sensor Post-Cat Bank 1Heated O2 Sensor Post-Cat Bank 1 B62102
17Input[0-5V] Signal EGT Sensor Post-Cat Bank 2Never Used In Production
18Input[0-5V] Signal O2 Sensor Post-Cat Bank 2Heated O2 Sensor Post-Cat Bank 2 B62202
19Output[PWM] O2 Sensor Heater Post-Cat Bank 2Heated O2 Sensor Post-Cat Bank 2 B62202
20GroundO2 Sensor Pre-Cat Bank 1Heated O2 Sensor Pre-Cat Bank 1 B62101
21GroundO2 Sensor Pre-Cat Bank 2Heated O2 Sensor Pre-Cat Bank 2 B62201
22GroundO2 Sensor Post-Cat Bank 1Heated O2 Sensor Post-Cat Bank 1 B62102
23Output[0/1] ECU Main Relay ControlECU Main Relay K6300
24GroundO2 Sensor Post-Cat Bank 2Heated O2 Sensor Post-Cat Bank 2 B62202
X60003
PinTypeDescriptionConnection
1Input[0-5V] Signal Hot Film Mass Air Flow SensorHot Film Mass Air Flow Sensor
2InputSignal Exhaust Camshaft SensorExhaust Camshaft Sensor
3OutputSpare Output 1Never Used In Production
4
5InputSignal Intake Camshaft SensorIntake Camshaft Sensor
6
7Output[+5V] Voltage Supply Electric Throttle BodyElectric Throttle Body
8InputSignal Crankshaft SensorCrankshaft Sensor
9
10Input[0-5V] Signal Electric Throttle Body Potentiometer 2Electric Throttle Body
11OutputSpare Output 3Never Used In Production
12
13
14
15GroundExhaust Camshaft SensorExhaust Camshaft Sensor
16
17GroundHot Film Mass Air Flow SensorHot Film Mass Air Flow Sensor
18GroundIntake Camshaft SensorIntake Camshaft Sensor
19Input[0-5V] Signal Electric Throttle Body Potentiometer 1Electric Throttle Body
20GroundElectric Throttle BodyElectric Throttle Body
21InputGround Crankshaft sensorCrankshaft sensor
22Output[0-5V] Signal Intake Air TemperatureIntake Air Temperature Sensor
23GroundIntake Air TemperatureIntake Air Temperature Sensor
24Output[0-5V] Signal Coolant TemperatureCoolant Temperature Sensor
25GroundCoolant TemperatureCoolant Temperature Sensor
26
27Output[0-5V] Signal Engine Oil TemperatureOil Temperature Sensor
28GroundEngine Oil TemperatureOil Temperature Sensor
29InputSignal Knock Sensor 1AKnock Sensor Cylinder 1-3
30InputSignal Knock Sensor 1BKnock Sensor Cylinder 1-3
31InputSignal Knock Sensor 2AKnock Sensor Cylinder 4-6
32InputSignal Knock Sensor 2BKnock Sensor Cylinder 4-6
33Output[0/1] Signal Fuel Injector Cylinder 1Fuel Injector Cylinder 1 Y6101 Pin 1
34Output[0/1] Signal Fuel Injector Cylinder 2Fuel Injector Cylinder 2 Y6102 Pin 1
35Output[0/1] Signal Fuel Injector Cylinder 3Fuel Injector Cylinder 3 Y6103 Pin 1
36Output[0/1] Signal Fuel Injector Cylinder 4Fuel Injector Cylinder 4 Y6104 Pin 1
37Output[0/1] Signal Fuel Injector Cylinder 5Fuel Injector Cylinder 5 Y6105 Pin 1
38Output[0/1] Signal Fuel Injector Cylinder 6Fuel Injector Cylinder 6 Y6106 Pin 1
39
40Output[PWM] Signal VANOS Intake SolenoidVANOS Intake Solenoid
41Output[PWM] Signal VANOS Exhaust SolenoidVANOS Exhaust Solenoid
42Output[PWM] Signal Fuel Tank Vent ValveFuel Tank Vent Valve
43Output[H-Bridge] Electric Throttle Body Actuator 1Electric Throttle Body
44Output[H-Bridge] Electric Throttle Body Actuator 2Electric Throttle Body
45Output[0/1] Characteristic Map Cooling ThermostatThermostat
46Output[H-Bridge] Idle Speed Actuator Closing CoilIdle Speed Actuator
47Output[H-Bridge] Idle Speed Actuator Opening CoilIdle Speed Actuator
48GroundShield Knock SensorsKnock Sensors
49Output[0/1] Variable Intake Manifold Flap (VIM/DISA)Variable Intake Manifold Flap (VIM/DISA)
50
51Output[PWM] DMTL HeaterDiagnostic Module Fuel Tank Leakage (With Heater)
52Output[0/1] Signal Secondary Air Pump ValveSecondary Air Pump Valve
X60004
PinTypeDescriptionConnection
1
2
3Output[0/1] Signal Secondary Air Pump RelaySecondary Air Pump Relay
4Output[PWM] Signal Electric Cooling FanElectric Cooling Fan
5GroundSecondary Air Pump MAF SensorSecondary Air Pump MAF Sensor
6
7GroundPedal Value SensorAccelerator Pedal
8Input[0-5V] Signal Pedal Value Sensor 1Accelerator Pedal
9Output[+5V] Supply Voltage 1 Pedal Value SensorAccelerator Pedal
10InputSignal Fuel Pump RelayFuel Pump Relay
11
12GroundPedal Value SensorAccelerator Pedal
13Input[0-5V] Signal Pedal Value Sensor 2Accelerator Pedal
14Output[+5V] Supply Voltage 2 Pedal Value SensorAccelerator Pedal
15Input[0-5V] Signal Secondary Air Pump MAF SensorSecondary Air Pump MAF Sensor
16OutputSpare Output 4Never Used In Production
17OutputVehicle Speed SignalOBD-II Connector
18Output[0/1] Signal Exhaust Flap Valve (M54B25xi & M54B30 Only)Exhaust Flap Valve
19
20Input[0-5V] Signal Diagnostic Module Fuel Tank Leakage (DMTL)Diagnostic Module Fuel Tank Leakage
21
22InputSignal Processed Wheel Speed Sensor Rear RightABS/ASC or ABS/DSC Control Unit
23Input[0-5V] Signal Clutch SwitchClutch Switch
24Input[0-5V] Signal Brake Light Switch (BLS)Light Control Module
25
26InputTerminal 15Fuse F29
27I/OData Link Multi Function Steering WheelVolute Spring Steering Wheel
28Input[0-5V] Signal Brake Light Test Switch (BTS)Brake Light Switch
29Output[0/1] Signal A/C Compressor Relay (ACC_RLY)A/C Compressor Relay
30Output[0/1] Signal Diagnostic Module Fuel Tank Leakage Pump (DMTL)Diagnostic Module Fuel Tank Leakage
31
32I/OEngine Diagnostic Link TXDOBD-II Connector
33InputElectronic vehicle immobilisationElectronic immobiliser control unit
34Input[0-5V] Input Fuel Cap Status SwitchDiagnostic Module Fuel Tank Leakage
35
36I/OCAN HighCAN Bus Connector
37I/OCAN LowCAN Bus Connector
38GroundCoolant Outlet TemperatureCoolant Outlet Temperature Sensor
39Input[0-5V] Signal Coolant Outlet TemperatureCoolant Outlet Temperature Sensor
40
X60005
PinTypeDescriptionConnection
1OutputIgnition Signal Cylinder 3Ignition Coil Cylinder 3
2OutputIgnition Signal Cylinder 2Ignition Coil Cylinder 2
3OutputIgnition Signal Cylinder 1Ignition Coil Cylinder 1
4
5GroundIgnition Coil GroundGround Connector X6458
6InputSignal Feedback Ignition CoilsIgnition Coils
7OutputIgnition Signal Cylinder 6Ignition Coil Cylinder 6
8OutputIgnition Signal Cylinder 5Ignition Coil Cylinder 5
9OutputIgnition Signal Cylinder 4Ignition Coil Cylinder 4