Mercury 225 User Manual

FEATURES AND CONTROLS
52 eng
Problem Horn
Monitor
Display
Guardian
Activated
Percentage
of Full
Engine
Power
Available
Low Block
Water Pressure
Continuous Beep Yes Yes
From 100%
down to 4%
Faulty Sensor
(Block psi,
Coolant Temp)
No Yes Yes 95%
Battery Voltage
Out of Limits
Single
Beep...Continuous
Beep when
Guardian Engages
Yes Yes
<10 v = 0%
<11.5 v =
50%
No No
11.5 ‑ 16 v =
100%
Yes Yes
>16 v = 50%
>17 v = 0%
Horn Failure No Yes Yes 95%
Water In Fuel
4 Beeps... 2 Minutes
Off
Yes No N/A
MAP Sensor
Failure
No Yes Yes 95%
Air
Temperature
Sensor Failure
No Yes No N/A
Ignition Coil
Failure
No Yes No N/A
Injector Failure No Yes No N/A
SMARTCRAFT PRODUCT
A Mercury SmartCraft System instrument package can be
purchased for this power package. A few functions the
instrument packages display are:
• Engine RPM
• Coolant temp
• Water pressure
• Battery voltage

Mercury 225 Specifications

General

Brand	Mercury
Model	225
Category	Outboard Motor
Language	English