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Home >> Mazda >> 1994 >> MX-5 Miata L4-1.8L DOHC >> 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

PURPOSE
With ignition ON, provides power to PCME and various control devices.

LOCATION
Relay panel, right rear corner of engine compartment.

OPERATION
Relay normally OFF. Turning ignition switch ON activates relay to supply power to PCME and control devices.