Airplane Description DA 42 AFM
Page 7 - 66 Rev. 8 15-Dec-2017 Doc. No. 7.01.05-E
Caution Alerts on the G1000
Caution Alerts Meaning / Cause
L/R ECU A FAIL
or
L/R ECU B FAIL
The annunciation is active when a fault in ECU A or ECU B has
occurred.
In case of minor faults, the annunciation can be reset once by
pressing the ECU TEST button for more than 2 seconds.
However, the annunciation will re-appear upon the next attempt
to start the engine.
L/R FUEL LOW
The annunciation is active when the fuel quantity is below
4 ± 1 US gal usable fuel.
L/R VOLTS LOW The annunciation is active when bus voltage is less than 25 Volts.
L/R ALTN FAIL The annunciation is active when the alternator has failed.
L/R COOL LVL The annunciation is active when engine coolant level is low.
PITOT FAIL The annunciation is active when the Pitot heater is failed.
PITOT HT OFF The annunciation is active when the Pitot heat is off.
STAL HT FAIL The annunciation is active when the stall heater is failed.
STAL HT OFF The annunciation is active when the stall heater is off.
STICK LIMIT Control stick limiting system (variable elevator stop) has failed.
L/R AUX FUEL E
This annunciation can only occur when the auxiliary fuel tank
system (optional) is installed.
The annunciation is active when the L/R auxiliary fuel tank is
empty and the FUEL TRANSFER pump is ON.
INTEG RAIM not
available
The annunciation is active when RAIM (Receiver Autonomous
Integrity Monitor) is not available.
AHRS ALIGN:
Keep Wings Level
The annunciation is active when the AHRS (Attitude and Heading
Reference System) is aligning.
CHECK GEAR
(if installed)
Landing gear is not down and locked.
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