Mercury Racing HP1200 SCi Dry Sump, Operation, Maintenance & Warranty Manual

Page: 31 / 106

OPERATION
23
NOTE: The following Table lists only the possible problem areas
and not specific error codes recorded by the PCM. Use a Digital
Diagnostic Terminal (DDT) or Computer Diagnostic System (CDS)
to extract specific problem codes from the PCM.
Problem Horn
Monitor
Display
Guardian
Activated
Engine
Power
Reduced By
Battery range high
or low
3 Beeps‑1.5
Sec. Long
Yes Yes 100% down
to 5%
Low Seawater
Pressure
Steady Horn Yes Yes
100% down
to 5%
Boost Valve Error Steady Horn Yes Yes 70%
Guardian
Envoked
Steady Horn Yes No
Low Oil Pressure Steady Horn Yes Yes
100% down
to 15%
Oil Temperature
Overheat.
5 beeps‑3 Sec.
Long
Yes Yes
100% down
to 15%
Engine
Overspeed
Steady Horn Yes No
Rev limit with
no power loss
Reverse
Overspeed
3 beeps‑1.5
Sec. Long
Yes No
Rev limit with
no power loss
Neutral
Overspeed
3 beeps‑1.5
Sec. Long
Yes No
Rev limit with
no power loss
Coolant Overheat Steady Horn Yes Yes
100% down
to 15%
PCM Error Steady Horn Yes Yes Forced Idle
Coil Pack Failure 5 Beeps‑3 Sec.
Long
Yes No
Fuel Injector
Failure
5 Beeps‑3 Sec.
Long
Yes No
Fuel Pump Failure 5 Beeps‑3 Sec.
Long
Yes Yes 70%
Idle Air Control
Failure
5 Beeps‑3 Sec.
Long
Yes No
Transmission
Overtemp
3 Beeps‑1.5
Sec. Long
Yes No