What does it mean when my Garmin GPS says 'L FUEL LOW'?
If your Garmin GPS indicates 'L FUEL LOW', check the fuel level. If the reading is inaccurate, recalibrate the fuel probes per Section 4.6.
What does it mean if my Garmin Diamond DA 40 GPS displays 'DOOR OPEN'?
If your Garmin GPS displays 'DOOR OPEN', ensure the canopy and/or rear door are closed. If the alert persists, check the canopy/door discrete sensor for proper operation.
How to troubleshoot NAV1 & COM1 issue on Garmin Diamond DA 40?
To troubleshoot NAV1 & COM1 issue on your Garmin GPS, check the configuration settings for GIA1 and the PFD. Also, check the Ethernet interconnect from GIA1 to the PFD. You can switch GIA1 and GIA2 to verify the location of the problem: If the problem follows the unit, replace the defective unit. If the problem persists, replace the defective PFD.
How to troubleshoot NAV2 & COM2 issue on Garmin Diamond DA 40 GPS?
To troubleshoot NAV2 & COM2 issue on your Garmin GPS, check the configuration settings for GIA2 and the MFD. Also, check the Ethernet interconnect from GIA2 to the MFD. You can switch GIA1 and GIA2 to verify the location of the problem: If the problem follows the unit, replace the defective unit. If the problem persists, replace the defective MFD.
What should I do if my Garmin GPS shows 'TRIM FAIL'?
If your Garmin GPS displays 'TRIM FAIL', troubleshoot the autopilot per the DA 40 Airplane Maintenance Manual.
Defines the manual's purpose, scope, and requirements for continued airworthiness.
Outlines the structure and content of each section within the manual.
Lists and explains acronyms, terms, and abbreviations used throughout the manual.
Lists required and supplementary documents for performing maintenance tasks.
Specifies how the document is distributed and managed.
Details the various G1000 components installed in the DA 40 aircraft.
Illustrates the physical placement of G1000 components within the DA 40 aircraft.
Describes the enclosure housing G1000 LRUs and its associated components.
Explains how power is supplied to the G1000 system from aircraft buses.
Details modifications for protecting G1000 equipment from lightning strike effects.
Explains the SPIDER grounding system used for G1000 connectors.
Details the installation procedures for various engine and airframe sensors.
Describes the communication interfaces and data flow between G1000 components.
Explains interaction with the G1000 system via FMS knob and softkeys.
Details the procedure to start the G1000 system in its standard operational mode.
Describes how the system enters reversionary mode due to failures and manual activation.
Guides technicians on using Configuration Mode for setup, checking, and calibration.
Explains how to navigate through different pages and page groups in Configuration Mode.
Specifies FAA-approved maintenance requirements for continued airworthiness.
Provides information on 'on condition' servicing for G1000 LRUs.
Details when replacement/servicing should occur based on observed conditions.
Lists required tests and checks at specific intervals for G1000 systems.
Outlines the visual inspection procedure for G1000 components every 1000 hours.
Describes the procedure for testing electrical bonding of G1000 equipment.
Provides procedures for recalibrating fuel tank probes after replacement.
Explains the process and necessity of updating the AHRS magnetic field model.
Explains how the G1000 alerts pilots using annunciations, windows, and softkeys.
Details how LRU failures are annunciated with red 'X' marks on PFD/MFD.
Lists specific alerts configured for the DA 40 aircraft, categorized by severity.
Provides common problems and recommended actions for GDU 1040 displays.
Lists software/configuration and database alerts for GDU 1040 displays.
Details failure messages and causes related to the GMA 1347 audio panel.
Provides troubleshooting steps for COM, NAV, G/S, and GPS functions of the GIA 63.
Lists alert messages for COM, NAV, Glideslope, and GPS functions of the GIA 63.
Addresses alerts and troubleshooting for the GEA 71 engine/airframe unit.
Covers alerts and troubleshooting for the GTX 33 Mode S transponder.
Provides troubleshooting for GRS 77 AHRS and GMU 44 Magnetometer alerts.
Addresses alerts and troubleshooting for the GDC 74A Air Data Computer.
Details the removal and replacement procedures for the GDU 1040 MFD and PFD.
Provides steps for removing and replacing the GMA 1347 audio panel.
Explains the procedures for removing and replacing GIA 63 units.
Details the removal and replacement steps for the GEA 71 unit.
Covers the removal and replacement of the GTX 33 transponder.
Provides instructions for removing and replacing the GDC 74A.
Details the removal and replacement of the GTP 59 Outside Air Temperature probe.
Explains the removal and replacement process for the GRS 77 AHRS.
Provides steps for removing and replacing the GMU 44 magnetometer.
Details how to remove and replace the G1000 configuration module.
Covers the removal and replacement of the GEA 71 backshell thermocouple.
Covers software loading, configuration, and testing for GDU 1040 displays.
Details software loading, configuration, and testing for the GMA 1347 audio panel.
Explains software loading, configuration, and testing for GIA 63 units.
Covers software loading, configuration, and testing for the GEA 71 unit.
Details software loading, configuration, and testing procedures for the GTX 33.
Provides software loading, configuration, and testing for the GDC 74A.
Covers software loading, calibration, and testing for GRS 77 and GMU 44.
Troubleshoots issues related to software and configuration loading.
Tests system behavior during single and dual GPS failure conditions.
Tests system behavior during single and dual GIA failures.
Tests system response to MFD and PFD power removal.
Verifies the functionality of secondary AHRS/ADC data paths.
Outlines flight test requirements for G1000 system validation.
Specifies information to be recorded after maintenance and flight checks.
Lists G1000 LRUs with compatible software versions and part numbers.
Lists necessary equipment and components for G1000 installation.
Details optional equipment that can be installed with the G1000 system.
Provides a detailed list of parts used in the G1000 installation.
Lists weight and balance data for G1000 components.
Details the procedure for powering up the G1000 system and verifying software.
Covers loading software onto the MFD and PFD using the Loader Card.
Guides through the initial configuration of the G1000 system after software loading.
Details the procedure for loading software onto the GIA 63 units.
Explains the configuration process for the GIA 63 units.
Covers loading software onto individual LRUs like GMA, GDC, GRS, GMU, GTX, GEA.
Details the final configuration steps for LRUs after software loading.
Verifies that software has been loaded correctly by checking LRU status.
Provides steps for updating the aviation database on the PFD and MFD.
Outlines final system testing after software and database updates.
To Next Page
General
