volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Engine - Intermittent No Start, DTC's Set in TCM|Page 2258 > < Engine - Intermittent No Start, DTC's Set in TCM|Page 2256
Page 1
background image

Power Supply Relay: 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)
- Power Supply Relay (Position 3)
- Oxygen Sensor Relay (above Central Electrical Panel)

Engine - Intermittent No Start, DTC's Set in TCM|Page 2258 > < Engine - Intermittent No Start, DTC's Set in TCM|Page 2256