Malfunction Notes | If the Trak iT® Mobile app detects a diagnostic or malfunction event, the status is set in the notification tray immediately. Pulling down on your notifications on your phone/tablet, you will find more details about these events. Power Malfunction If the ELD detects a power loss, or is disconnected from the vehicle, a warning message is displayed in the app, and a malfunction event is logged. This malfunction can occur when the ELD is disconnected from main power, or the OBD/CAN connector is unplugged. Engine Synchronization Malfunction If the ELD detects a problem retrieving information from the vehicle’s ECU or detects a loss in ECU connectivity, a warning message is displayed in the app, and an engine data synchronization event is logged. This malfunction can occur when the OBD/CAN connector is unplugged, or with inconsistent power to the ELD. Timing Malfunction If the app is unable to get the current time from an outside source, a timing compliance malfunction is logged. This can occur when outside of cellular or WiFi coverage for extended periods of time. Positioning Malfunction If the app detects a problem acquiring a valid position measurement, a position malfunction is logged. This can occur when the phone/tablet has it’s view of the sky blocked for an extended period (like driving under a metal roof or parking structure), or when outside of cellular coverage for an extended period. The driver will be prompted to manually enter the location information for duty status changes. Data Recording Malfunction If a database or filesystem access error occurs, a warning is displayed, and a data recording malfunction event is logged. The app stores data locally on the phone/tablet, but also sends the data to our central servers for recovery and backup Data Transfer Malfunction If the server is unable to communicate with FMCSA service for a period of 10 days, a warning message is displayed, and a data transfer malfunction is logged. The app checks in every seven days, but if it is unable to connect and successfully communicate, it will register a data transfer diagnostic event and retry three times every 24 hours. Only after all attempts have been made will the malfunction status be set. This can occur when outside of cellular or WiFi coverage for extended periods of time. |
Certifying Statement | The application was built in a development environment with indoor access to GPS, and with ELD compliant hardware from Wireless Links and Sierra Wireless GenX Mobile. These devices were connected to a JBUS simulator, which simulates vehicle speed, odometer, ignition status, and all relevant telematics data for ELD compliance. Application development was done in accordance with FMCSA documentation and guidelines. Once the application was ready for public Beta testing, we started testing in the field to ensure all functions are operational, and to eliminate any bugs. The back end service and front end management portal were leveraged and tested to ensure all compliant elements are present and functional. Further client based field testing commenced. Supported data transfer methods were tested using the FMCSA Test Certificate, ELD Identifier and ELD Registration ID. Once all bugs were fixed, and all compliant elements were functional, we released the application into production environment and submitted documentation for FMCSA self certification. |