Generac Power Systems Power Zone Pro Sync Owner's Manual page 35

Alarm Display Text
J1939 NO ECU COMMS
J1939 ECU WAIT TO START
J1939 ACTIVE ECU PROTECTION LIGHT
J1939 ACTIVE ECU WARNING LIGHT
J1939 ACTIVE ECU MIL LIGHT
J1939 ACTIVE ECU STOP LIGHT
J1939 ECU SHUTDOWN
J1939 FPT ENGINE OVERSPEED
J1939 FPT ENGINE OVERTEMP W
J1939 FPT ENGINE OVERTEMP A
J1939 FPT OIL PRESS LOW
J1939 FPT ENGINE OIL TEMP HIGH
J1939 FPT ENGINE DEGRADED
J1939 VOLVO ACTIVE ECU STOP LIGHT
PHASE SHORT DETECTED
DTC DISABLED
DTC MIL
DTC P0134
INVALID EMISSIONS SETTINGS
J1939 VARISTEP3 FAULT
J1939 VARISTEP3 LOW VOLTAGE FAULT
J1939 MIC3 IGNITION FAULT
CAN GOV1 MISSING MODULE
CAN AVR1 MISSING MODULE
CAN BAT1 MISSING MODULE
CAN UNKNOWN MISSING MODULE
Owner's Manual for Power Zone Pro Sync
Type Alarm Description
AL Lost communications with Engine Controller Unit
(ECU)
WN ECU has turned on the "Wait to Start" light
WN ECU has turned on the "Engine Protection" light
WN ECU has turned on the "Engine Warning" light
DTC ECU has turned on the MIL or "Check Engine"
light
SD ECU has turned on the "Engine Stop" light
SD ECU is shutting down the engine
AL FPT/Iveco ECU indicates Overspeed
WN FPT/Iveco ECU indicates Overtemp Warning
AL FPT/Iveco ECU indicates Overtemp Alarm
AL FPT/Iveco ECU indicates Oil Pressure is low
AL FPT/Iveco ECU indicates Oil Temperature is high
WN FPT/Iveco ECU indicates rated power is reduced
WN Volvo/Penta ECU indicates engine will be
stopping
SD One or more voltage phases lost zero crossing
(ZC) signals
WN Emissions On-Board Diagnostics (OBD) system
disabled when expected to be enabled
DTC Emissions related fault activated the "Check
Engine" light
DTC Oxygen sensor not toggling as expected
AL Emissions settings contain invalid values for one
or more parameters and need to be corrected
AL MotorTech Throttle Controller fault
WN MotorTech Throttle Controller battery voltage too
low
SD MotorTech Ignition Controller fault
SD Power Zone CAN bus Governor configured, but
not responding. Can be numbered 1-4.
SD Power Zone CAN bus AVR configured, but not
responding. Can be numbered 1-4.
WN Power Zone CAN bus Battery Charger
configured, but not responding. Can be
numbered 1-4.
SD An unknown Power Zone CAN bus module
configured, but not responding.
Troubleshooting
31