Filter
Top Products
TP-6905 6/1426 Section 2 Generator Set Operation
Fault (RDC2)
Fault (OnCuer
Plus)
Condition Check
Over Crank
Shutdwn
Over Crank Three unsuccessful starting attempts. Check the fuel supply, spark plug,
and battery.
Check for loose connections.
Contact an authorized
distributor/dealer for service.
PrimLoopOpn
Warning
Primary Loop
Open
Ignition coil 1 voltage is below normal or
there is an open circuit.
Check the battery voltage.
Contact an authorized
distributor/dealer for service and
provide the fault code.
PrimLoopSht
Warning
Primary Loop
Shorted
Ignition coil 1 voltage is abnormal. Check the battery voltage.
Contact an authorized
distributor/dealer for service and
provide the fault code.
RAM Failure
Warning
Ram Failure An ECM memory error occurred. Contact an authorized
distributor/dealer for service and
provide the fault code.
RunRelCoil
Shutdwn
Run Relay Coil
Overload
Excessive current on the run (70) line. Check for shorted relays or shorted
wires.
Spd Sens Flt
Shutdwn
Speed Sensor
Fault
Engine speed sensor has failed or engine
stalled. ECM is no longer reporting valid
speed.
Contact an authorized
distributor/dealer for service.
Total Power High
Shutdwn
Total Power
High Shutdown
Measured load is greater than 102% of the
generator set power rating for more than 1
minute. (30RCLH only)
Reduce the load by turning off
appliances.
Volts L1-L2 High
Shutdwn
High Generator
Voltage L1-L2
Generator Voltage High. Output voltage
exceeds 120% of the system nominal voltage
for more than 2 seconds.
Contact an authorized
distributor/dealer for service.
Volts L1-L2 Low
Shutdwn
Low Generator
Voltage L1-L2
Generator Voltage Low. Output voltage falls
below 80% of the nominal system voltage for
more than 10 seconds.
Reduce the load by turning off
appliances and restart the generator
set.
Contact an authorized
distributor/dealer for service.
Volts L2-L3 High
Shutdwn
High Generator
Voltage L2-L3
Generator Voltage High. Output voltage
exceeds 120% of the system nominal voltage
for more than 2 seconds.
Contact an authorized
distributor/dealer for service.
Volts L2-L3 Low
Shutdwn
Low Generator
Voltage L2-L3
Generator Voltage Low. Output voltage falls
below 80% of the nominal system voltage for
more than 10 seconds.
Reduce the load by turning off
appliances and restart the generator
set.
Contact an authorized
distributor/dealer for service.
Volts L3-L1 High
Shutdwn
High Generator
Voltage L3-L1
Generator Voltage High. Output voltage
exceeds 120% of the system nominal voltage
for more than 2 seconds.
Contact an authorized
distributor/dealer for service.
Volts L3-L1 Low
Shutdwn
Low Generator
Voltage L3-L1
Generator Voltage Low. Output voltage falls
below 80% of the nominal system voltage for
more than 10 seconds.
Reduce the load by turning off
appliances and restart the generator
set.
Contact an authorized
distributor/dealer for service.
Figure 2-5 Controller Fault Messages