2002+ Mercury Mariner 150/175/200 EFI 2-stroke Factory Service Manual, Page 188Get this manual

2002+ Mercury Mariner 150/175/200 EFI 2-stroke Factory Service Manual, Page 188

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WIRING DIAGRAMS

Master Reset Command
Master Reset: IMPORTANT: Performing master reset will reset the unit back to all factory defaults, thus eliminating any installation calibration