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Home >> Volkswagen >> 1991 >> Jetta L4-1781cc 1.8L SOHC >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Main Relay (Computer/Fuel System) >> Description and Operation
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Main Relay (Computer/Fuel System): Description and Operation

Power Supply Relay Location:





The Power Supply Relay provides battery voltage to the Digifant control unit, it is located in relay position #3 of the fuse/relay panel (see diagram). The fuse/relay panel is behind the left side of the instrument panel. For access, pull on the upper edge of the recessed storage bin, then lift out the bin.

NOTE: Some vehicles are equipped with a knee bolster to prevent knee injury in the event of an accident. The knee bolster runs along the entire length of the lower dash. To properly access the fuse/relay panel for servicing, the knee bolster must be removed from in front of the fuse/relay panel.