Controller Fault Diagnostics - Kohler Decision-Maker 3000 Operation

1.2.4

Controller Fault Diagnostics

This table provides descriptions of the system events
and their types—warning, shutdown, status, and notice.
Warnings show yellow fault lamp and signal an
impending problem. Shutdowns show red fault lamp
and stop the generator set. Status is an event that is not
an alert but is part of the event history. Notice is an alert
System Events Display Message List
Description
Engine Functions
Critically high fuel level (diesel-powered models only) *
ECM communications loss
ECM diagnostics (multiple inputs) [
ECM diagnostics (multiple inputs) [
ECM faults (address conflict)
ECM faults (model mismatch)
Engine over speed
Engine start aid active
Engine under speed
Fuel tank leak *
Fuel tank leak *
High battery voltage
High coolant temperature
High coolant temperature
High fuel level (diesel-powered models only) *
Low battery voltage
Low coolant level *
Low coolant temperature
Low cranking voltage
Low engine oil level *
Low engine oil level *
Low fuel level (diesel models) *
Low fuel level (diesel models) *
Low fuel pressure (gas models) *
Low oil pressure
Low oil pressure
No coolant temperature signal
No oil pressure signal
Overcrank
Speed sensor fault
General Functions
Alarm horn silenced
Alarm silence, auto only (NFPA 110) or always
Aux. inputs 0--5 VDC, 1 analog
(2 additional inputs available with I/O module option)
Aux. inputs 0--5 VDC, 1 analog
(2 additional inputs available with I/O module option)
Auxiliary inputs, up to 3 digital
(2 additional inputs available with I/O module option)
Auxiliary inputs, up to 3 digital
(2 additional inputs available with I/O module option)
Backup parameters loaded
Battery charger fault *
18 Section 1 Specifications and Features
that is NOT part of the event history. System events are
available as a Relay Output as shown.
Throughout this manual there are examples of the
display text. In some cases, the message words and
phrases are abbreviated or shortened to accommodate
the number of characters in the 12 x 2 digital display.
See the following table for a full description of the system
event display messages.
Display Message
Fuel Level Critically High
ECM Comm Err Shutdwn
ECM xxxxxx Warning
ECM xxxxxx Shutdwn
ECM Addr Err Shutdwn
ECM Mismatch Shutdwn
Eng Speed High Shutdwn
Starting Aid Notice
Eng Speed Low Shutdwn
Fuel Leak Warning
Fuel Leak Shutdwn
Battery High Warning
Coolnt Temp High Warning
Coolnt Temp High Shutdwn
Fuel Level High Warning
Battery Low Warning
Coolant Lvl Low Shutdwn
Coolant Temp Low Warning
Lo Crank Vlt Warning
Oil Level Low Warning
Oil Level Low Shutdwn
Fuel Level Low Warning
Fuel Level Low Shutdwn
Fuel Press Low Warning
Oil Press Low Warning
Oil Press Low Shutdwn
Temp Sig Loss Shutdwn
Press Sig Loss Shutdwn
Over Crank Shutdwn
Spd Sens Flt Warning
(Alarm Silence LED only)
AlrmSilence: Auto Only or
AlrmSilence: Always
Aux Input Warning
Aux Input Shutdwn
Aux Input Warning
Aux Input Shutdwn
Backup Pars Status
Batt Chg Flt Warning
Warning Shutdown
Function Function
X
X
X
X
X
X
]
X
X
X
X
X
X
]
X
X
X
X
X
X
X
X
X
X
X
X
]
X
X
X
]
X
X
X
X
X
X
X
Status/
Relay
Notice Output
X
X
X
X
X
X
X
N X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
S No
X
X
X
X
S No
X
TP-6694 7/11