mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Sensors and Switches - Computers and Control Systems > < Component Locations|Page 3598
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Main Relay (Computer/Fuel System): Description and Operation

PURPOSE

The PCM relay provides operating power and circuit protection to the Powertrain Control Module (PCM).

Sensors and Switches - Computers and Control Systems > < Component Locations|Page 3598