Operation CHARM: Car repair manuals for everyone.

Main Relay (Computer/Fuel System): Description and Operation

Power Supply Components:




Relay Positions:





Power for the Motronic Engine Management system is supplied via fuse S18 and three relays:

- Fuel Pump Relay (Position 12)
- [1][2]Power Supply Relay (Position 3)
- Oxygen Sensor Relay (above Central Electrical Panel)