Kohler 24RCL Manual page 67

Fault Message
ECM O2SenseInpLo Warning
Emerg Stop Shutdwn
Engine Speed High Shutdwn
Engine Speed Low Shutdwn
Exer Not Sch Warning
Frequency High Shutdwn
Frequency Low Shutdwn
Fuel Leak Shutdwn *
Fuel Leak Warning *
Fuel Level CrHi Warning *
Fuel Level High Warning *
Fuel Level Low Shutdwn *
* Programmable Interface Module (PIM) required
[ Applies during exercise runs and normal operation.
TP-6907 5/16
Action
Warning The ECM reported a low voltage error
for the Heated Exhaust Gas Oxygen
Sensor (HEGO).
Shutdown The controller shut down the generator
because the emergency stop circuit
was tripped (open circuit).
Shutdown The controller shut down the generator
because engine speed, as calculated
from AC frequency, was above the high
speed setting for 0.3 seconds or more;
or the ECM shut down the engine and
reported overspeed as the fault code.
Shutdown The controller shut down the generator,
after crank disconnect, because engine
speed, as calculated from AC
frequency, was below the low speed
setting for 3 seconds or more.
Warning There is no exercise scheduled.
Shutdown The controller shut down the generator
because the frequency measured on
Phase A exceeded the high frequency
setting for 10 seconds, 10 seconds or
more after crank disconnect.
Shutdown The controller shut down the generator
[
because the frequency measured on
Phase A was less than the low limit for
10 seconds or the measured frequency
was 10 Hz or more less than rated for
60 seconds or more, 10 seconds or
more seconds after crank disconnect.
Shutdown The controller shut down the generator
because the digital input for Fuel Tank
Leak Shutdown (PIM) was activated
(low).
Warning The digital input for Fuel Tank Leak
Warning (PIM) is active (low).
Warning The digital input for Critically High Fuel
Level Warning (PIM) is active (low).
Warning The digital input for High Engine Fuel
Level Warning (PIM) is active (low).
Shutdown The controller shut down the generator
because the digital input for Low Fuel
Level Shutdown (PIM) was activated
(low).
Description/ Comments Check
Check the wiring to the HEGO
sensor.
Check that the ignition wires
are fully seated.
Check the ignition system,
HEGO sensor, and fuel
control valve for shorted
leads.
Check that vacuum hoses are
properly connected.
Check that the fuel regulator
is set for the correct fuel type
(NG or LPG).
Check that the wiring is
properly connected for the
type of fuel set by the fuel
regulator (NG or LPG).
Check E-stop circuit for open
switches, broken leads,
disconnected leads, etc.
Troubleshoot engine
operation per the engine
service manual.
Troubleshoot engine
operation per the engine
service manual.
Set the exercise schedule.
Troubleshoot engine
operation per the engine
service manual.
Troubleshoot engine
operation per the engine
service manual.
Check customer equipment
connected to the PIM module.
Check customer equipment
connected to the PIM module.
Check customer equipment
connected to the PIM module.
Check customer equipment
connected to the PIM module.
Check customer equipment
connected to the PIM module.
Section 5 Troubleshooting 67