Engine Electrical Layout

Engine Electric Layout M20(M1.1)/325i





Layout:
1 = Engine wire harness plug
2 = Engine electric/electronic ground point
3 = Diagnosis socket
4 = Relay connection point





- Inductive pulse sender





- Coolant temperature sensor (DME) blue
- Temperature gage





- 20-pin engine wire harness plug

Installation Note:
- Screw-on cap engages in final position.





- Cylinder identifying sender

Relay Survey:





1 = DME
2 = Electric fuel pumps
3 = Oxygen sensor