X20 In-line connector, Engine connector I

Connector overview

NumberX-pin, colorDescription
X2012In-line connector, Engine connector I

Pin assignments at in-line connector X20

Pin Description  B: Socket housing
S: Pin housing
1 Terminal 15B: Fuse carrier, engine electronics
  S: Ignition switch
2 Terminal 15B: Engine control module (DME)
  S: Fuse F24
3 Starter signal terminal 50B: Starter relay
  Electronic drive-away protection control unit (EWS II)
4 Diagnosis signal TXDB: Splice TXD
  S: Splice TXD
5 Diagnosis signal RXDB: Splice RXD
  S: Electronic shock absorber control module (EDC)
6 Terminal 15B: Terminal 15 splice
  S: Fuse F22
7 Terminal 87B: Terminal 87 splice
  S: Fuse F17
8 Starter signal terminal 50B: Engine control module (DME)
  S: Ignition switch
9 Charge indicator signal (terminal 61)B: Generator
  S: Instrument cluster
10 Outside temperature sensor signal (positive)B: Dual temperature switch
  S: Integrated instrument cluster control module (IKE)
11 Outside temperature sensor signal (negative)B: Dual temperature switch
  S: Integrated instrument cluster control module (IKE)
12 Terminal 85 ground controlB: Engine control module (DME)
  S: Fuel pump relay