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Troubleshooting
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Select color for CAS message that you wish to troubleshoot

(WARNING)
RED MESSAGE (CAUTION)
AMBER MESSAGE (ADVISORY)
CYAN MESSAGE (STATUS)
WHITE MESSAGE Require immediate crew attention. These messages are accompanied by flashing master warning, triple chime attenson with or without voice message or dedicated tone. Require immediate crew awareness and future crew action may be required in the form of alternate system selection or performance limitation. These message are accompanied by flashing master caution and a single chime. Indicate safe or normal system operation which require crew awareness, over and above the dark cockpit philosophy. Indicate minor failures or reduction in systems capability, which require no crew action.

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engines fuel bypass
l eng fuel temp low
l engine fuel bypass
r eng fuel temp low
r engine fuel bypass
engines fuel bypass arrow btn

The amber 'ENGINE FUEL BYPASS' caution CAS message indicates both engine fuel filters are impending bypass. The fuel filter module is equipped with a pressure delta switch that transmits a signal to the engine ECU to indicate an impending clogged main fuel filter.

l eng fuel temp low arrow btn

The cyan 'L ENG FUEL TEMP LOW' advisory CAS message indicates the fuel temperature in the engine filter housing is low. The engine computer constantly monitors the fuel temperature from the FHOC. The temperature sensor (RTD) communicates the fuel temperature entering the filter to the ECU. The fuel temperature measurement is for event logging and indication of icing conditions below -40.7 degrees, until -40.3 degrees.

l engine fuel bypass arrow btn

The 'L ENGINE FUEL BYPASS' message indicates the respective engine fuel filter is impending bypass.

r eng fuel temp low arrow btn

The 'R ENG FUEL TEMP LOW' message indicates the fuel temperature in the engine filter housing is low. The engine computer constantly monitors the fuel temperature from the FHOC. The temperature sensor (RTD) communicates the fuel temperature entering the filter to the ECU.

r engine fuel bypass arrow btn

The 'R ENGINE FUEL BYPASS' message indicates the respective engine fuel filter is impending bypass.

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