X20 Engine plug I

Plug connector overview

NumberX-pin, colourDescription
X2012-pin, naturalMotor connector I

Pin assignments at plug connector X20

PinTypeDescription / Signal typeConnection /
Measuring notes
1 Terminal 15B: Fuse carrier, engine electronics
   
2 Terminal 15B: DME control unit
   
3 Starter signal terminal 50B: Starter
   
4 Diagnosis signal TXDB: Diagnostic connector
   
5 Diagnosis signal RXDB: Diagnostic connector
   
6 Terminal 15B: Connector terminal 15
   
7 Terminal 87B: Connector, terminal 87
   
8 Starter signal terminal 50B: Not used
   
9 Battery charge indicator lamp signal (terminal 61)B: Alternator
   
10 Remote thermometer signal (positive)B: Dual temperature sensor
   
11 Remote thermometer signal (negative)B: Dual temperature sensor
   
12 Ground activation, terminal 85B: DME control unit