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BSOD

0x000001

Major Malfunction

Major hardware or software malfunction of ELD: "Blue Screen of Death"

LOSS_OF_POWER

0x000002

ELD has booted without proper shutdown

ELD powered off without proper system shutdown

SOFTWARE_MALFUNCTION 

0x000004

Malfunction of the subsystem responsible for communicating with the JBus

Hung Thread
Unable to communicate with Data Link Adapter

NO_LOGON

0x000008

Vehicle in motion without  Driver Logon

Driver did not Logon to ELD

ENGINE_TIME_JUMP

0x000010

Disruption of data continuity

Engine run with main power disconnected
Engine run with Data Link disconnected
Engine run with Ignition Line disconnected
Tampering with equipment

ODOMETER_JUMP

0x000020

Disruption of data continuity

Engine run with main power disconnected
Engine run with Data Link disconnected
Malfunction in Odometer Sensor

GPS_JUMP

0x000040

Disruption of data continuity

Engine run with main power disconnected
Engine run with Data Link disconnected
Malfunction in GPS Receiver

BAD_IGNITION

0x000080

Ignition off and Speed or RPM non-zero

Issue with ignition line wiring or fuse

BAD_JBUSJ1708_SPEED

0x000100

Engine posted diagnostic code for road speed
PID 194 and 84

Speed sensor or connection problem to engine, detected by the engines diagnosis

BAD_JBUS1708_RPM

0x000200

Engine posted diagnostic code for engine RPM
Engine posted PID 194 and 190

Speed sensor or connection problem to engine, detected by the engines diagnosis

FAULT_A

0x000400

More than 2hrs with:Ignition =is 'On'
Speed not being received=0
RPM > 1300 is being received
PTO = False

Speed sensor or connection problem

FAULT_B

0x000800

More than 2hrs with: Ignition is 'On'
Ignition = ON
Speed not being received
RPM not being received
Speed = 0RPM = 0

Disconnect of main power/accessory cable
Data Link connection problem
Driver using ignition position for accessory operation
Ignition line wired to accessory position

MODEM_FAULT

0x001000

Can't connect to modem

This flag occurs when the modem's serial port resource is locked by the OS

JBUS_HDWARE_RESET

0x002000

JBus hardware reset

Indicates that the JBUS hardware in the TPC has been reset. This can happen when REV 3 TPC hardware has a defective I-Bridge cable (intermittent connection)

JBUS_ HDWARE _NOT_RESP

0x004000

JBus hardware not responding

JBus hardware in the TPC is not responding. This is caused by the same issue as JBUS_HARDWARE_RESET, but instead of having intermittent resets the cable has long persistent losses of power. If this flag is set you need to RMA the TPC.

MODEM_ NOT_RESP FW_INSTALLED

0x008000

Firewall installed, Modem not responding

Bidirectional firewall software installed on TPCCOM port to modem is open but is not responding to AT commands

FUEL_JUMP

0x010000

Fuel jump

Fuel sensor jump detected. This can occur when the computer was not on, or not able to monitor fuel usage.

MOVING_WITHOUT_JBUS

0x020000

More than 10 minutes of:
GPS speed >= 9 MPH
JBUS speed = 0

This indicates that JBUS was not functioning or not available while the truck was in motion according to GPS

LARGE_TIME_CHANGE

0x040000

Large change in system clock

System clock changed by over 1 hour – this could affect driving detected statuses if using HOS and any other time sensitive logging that occurs on the device.

GPS_NOT_FUNCTIONING

0x080000

GPS not functioning

The GPS was not able to get a GPS fix for a period of over 20 minutes while the truck was determined to be moving by the JBUS

MISSING_HOS_JBUS_PARAMS

0x100000

JBUS parameter(s) needed for HOS is missing

One or more JBUS parameter needed for HOS are missing

SYSTEM_CTRL_FAULT

0x200000

Can't connect to system controller

Unable to open the COM port to the system controller

COMM_DRIVER_EXCEPTION

0x400000

Communication driver threw an exception

An Exception was thrown in the communication driver. This exception may prevent communication with NOC until device is rebooted