20 TP-6694 9/20
High fuel level (diesel-powered models only) *
Input/output communication loss
Low battery voltage
Low coolant temperature
Low cranking voltage
Low engine oil level *
Low fuel (level for diesel-powered models) *
Low fuel (pressure for gas-powered models) *
Low oil pressure
Not-in-auto (master control switch)
Speed sensor fault
* Requires optional input sensors
†
Requires optional input sensors with all battery chargers except battery charger GM87448.
System Shutdown Fault Lamp. Red lamp indicates that the generator set has shut down because of a fault condition. The unit
will not start without resetting the controller, see the section titled: Controller Resetting procedure.
See the section titled: System Fault Shutdown Lamp with Digital Displays, for definitions of the items listed. The following
conditions cause a system shutdown:
AC sensing loss
Alternator protection
Auxiliary input (analog or digital)
Common fault
ECM address conflict
ECM communications loss
ECM diagnostics (multiple engine inputs)
ECM model mismatch
Emergency stop
Enclosure temperature: high shutdown (available on select Telecom units only)
Engine over speed
Engine under speed
File system error (controller firmware fault)
Fuel tank leak (diesel-powered models only)*
High coolant temperature
Internal failure
kW overload
Locked rotor (failed to crank)
Loss of fuel
Low coolant level*
Low engine oil level*
Low fuel level (diesel-powered models only) *