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Home >> Volkswagen >> 1992 >> Passat V6-2792cc 2.8L DOHC >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Description and Operation >> ECM Power Supply
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ECM Power Supply

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)