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Siemens MS43 Pinout: Difference between revisions

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| style="font-weight:bold;" | Connection / Measuring notes
| style="font-weight:bold;" | Connection / Measuring notes
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| 1
| style="font-weight:bold;" | 1
| E
| style="font-weight:bold;" | E
| Signal Oxygen sensor heater in front of catalytic converter
| Signal Oxygen sensor heater in front of catalytic converter
| Heated oxygen sensor 1 in front of catalytic converter
| Heated oxygen sensor 1 in front of catalytic converter

Revision as of 13:28, 14 November 2018



BMW MS 43 Pinout.png


X60001 9-pin
Pin Type Description / Signal type Connection / Measuring notes
1 A Terminal 15 Relay, fuel injectors
2 Not used
3 A/E Signal Diagnostic link TXD K-Line
4 M Ground Ground connector
5 M Ground Ground connector
6 M Ground Ground connector
7 E Terminal 30 B+ terminal
8 E Voltage supply Fuse carrier, engine electronics
9 Not used
X60002 24-pin
Pin Type Description / Signal type Connection / Measuring notes
1 E Signal Oxygen sensor heater in front of catalytic converter Heated oxygen sensor 1 in front of catalytic converter
2 Not used
3 A/E Signal CAN bus low Transmission control unit (AT only)
4 A/E Signal CAN bus high Transmission control unit (AT only)
5 Not used
6 A/E Signal Diagnostic link TXD Transmission control unit (AT only)
7 E Signal Oxygen sensor heater behind catalytic converter Heated oxygen sensor 1 in front of catalytic converter
8 Not used
9 Not used
10 Not used
11 Not used
12 Not used
13 E Signal Oxygen sensor heater in front of catalytic converter Heated oxygen sensor 2 in front of catalytic converter
14 E Signal Oxygen sensor before catalytic converter Heated oxygen sensor 1 in front of catalytic converter
15 E Signal Oxygen sensor before catalytic converter Heated oxygen sensor 2 in front of catalytic converter
16 E Signal Oxygen sensor after catalytic converter Heated oxygen sensor 1 behind catalytic converter
17 Not used
18 E Signal Oxygen sensor after catalytic converter Heated oxygen sensor 2 behind catalytic converter
19 E Signal Oxygen sensor heater behind catalytic converter Heated oxygen sensor 2 behind catalytic converter
20 M Ground Oxygen sensor before catalytic converter Heated oxygen sensor 1 in front of catalytic converter
21 M Ground Oxygen sensor before catalytic converter Heated oxygen sensor 2 in front of catalytic converter
22 M Ground Oxygen sensor after catalytic converter Heated oxygen sensor 1 behind catalytic converter
23 E Signal Activation, main relay DME relay
24 M Ground Oxygen sensor after catalytic converter Heated oxygen sensor 2 behind catalytic converter
X60003 52-pin
Pin Type Description / Signal type Connection / Measuring notes
1 E Signal Air mass sensor Hot-film air mass meter
2 E Signal Exhaust camshaft sensor 1 Camshaft sensor II
3 Not used
4 Not used
5 E Signal Inlet camshaft sensor 1 Camshaft sensor I
6 Not used
7 A Voltage supply Electric throttle actuator Electric throttle actuator
8 E Signal Crankshaft sensor Crankshaft sensor
9 Not used
10 E Signal Electric throttle actuator Electric throttle actuator
11 Not used
12 Not used
13 Not used
14 Not used
15 M Ground Exhaust camshaft sensor 1 Camshaft sensor II
16 Not used
17 M Ground Air mass sensor Hot-film air mass meter
18 M Ground Inlet camshaft sensor 1 Camshaft sensor I
19 E Signal Electric throttle actuator Electric throttle actuator
20 M Ground Electric throttle actuator Electric throttle actuator
21 E Ground Crankshaft sensor Crankshaft sensor
22 A Signal Intake air temperature Intake air temperature sensor
23 M Ground Intake air temperature Intake air temperature sensor
24 A Signal Coolant temperature Coolant temperature sensor
25 M Ground Coolant temperature Coolant temperature sensor
26 Not used
27 A Signal Engine oil temperature Oil temperature sensor
28 M Ground Engine oil temperature Oil temperature sensor
29 A Signal Knock sensor Knock sensor
30 A Signal Knock sensor Knock sensor
31 A Signal Knock sensor Knock sensor
32 A Signal Knock sensor Knock sensor
33 E Signal Fuel injector 1 Fuel injector 1
34 E Signal Fuel injector 2 Fuel injector 2
35 E Signal Fuel injector 3 Fuel injector 3
36 E Signal Fuel injector 4 Fuel injector 4
37 E Signal Fuel injector 5 Fuel injector 5
38 E Signal Fuel injector 6 Fuel injector 6
39 Not used
40 E Signal VANOS inlet valve VANOS inlet valve
41 E Signal VANOS outlet valve VANOS outlet valve
42 E Signal Fuel tank vent valve Fuel tank vent valve
43 E Signal Electric throttle actuator Electric throttle actuator
44 E Signal Electric throttle actuator Electric throttle actuator
45 E Signal Characteristic map cooling Thermostat, characteristic map cooling
46 E Signal Close idle speed control valve Idle actuator
47 E Signal Open idle speed control valve Idle actuator
48 M Signal Shield, knock sensor Shield, knock sensor
49 E Signal Valve, individual control intake system Valve, individual control intake system
50 Not used
51 Not used
52 E Signal Secondary air pump valve Secondary air pump valve