Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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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