Mercury 225 EFI Service Manual page 174

WIRING DIAGRAMS
FUEL FLOW SCREEN
The System Monitor displays current estimated individual engine fuel consumption in Gallons
per hour (Gal/hr) or Liters per hour (Ltr/hr).
TRIM POSITION SCREEN
Displays trim position of the propulsion unit up to the maximum trim position, and then dis-
plays trailer position. 0 = down, 10 = maximum trim, and 25 = full trailer.
NOTE: The System Monitor may be calibrated so that trim is displayed whenever the trim
switch is used. Refer to the Cal1 Calibrations Section for details.
ENGINE TEMPERATURE SCREEN
Displays the engine temperature in degrees Fahrenheit ( F) or Celsius ( C).
NOTE: You can change the units of measure within Cal1. Refer to the Cal1 Calibration
Section for details.
WATER PRESSURE SCREEN
Displays cooling system water pressure of the engine in Psi or Bar.
OIL TEMPERATURE SCREEN
Displays the engine oil temperature in degrees Fahrenheit ( F) or Celsius ( C).
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Gal/h
TRIM
Psi
90-884294 OCTOBER 2001