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Siemens MS43 Pinout: Difference between revisions

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| style="font-weight:bold;" | A/E
| style="font-weight:bold;" | A/E
| Signal CAN bus low
| Signal CAN bus low
| Transmission control unit
| Transmission control unit (AT only)
|-
|-
| style="font-weight:bold;" | 4
| style="font-weight:bold;" | 4
| style="font-weight:bold;" | A/E
| style="font-weight:bold;" | A/E
| Signal CAN bus high
| Signal CAN bus high
| Transmission control unit
| Transmission control unit (AT only)
|-
|-
| style="font-weight:bold;" | 5
| style="font-weight:bold;" | 5
Line 96: Line 96:
| style="font-weight:bold;" | A/E
| style="font-weight:bold;" | A/E
| Signal Diagnostic link TXD
| Signal Diagnostic link TXD
| Transmission control unit
| Transmission control unit (AT only)
|-
|-
| style="font-weight:bold;" | 7
| style="font-weight:bold;" | 7

Revision as of 13:21, 14 November 2018



BMW MS 43 Pinout.png


X60001
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
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