MoTeC MDD - Manual (Page 37)

MoTeC Appendices 35
Appendix B: MDD Diagnostics
Warning Message Description
CAN Wiring A CAN error is detected
Check that CAN Hi and Lo wires are not swapped,
and that the CAN bus is correctly terminated
No CAN data No CAN messages have been received for two
seconds from an ADL or M800. Check wiring
CAN WARNING CAN error counts are close to error thresholds
Bad CAN data The M800 telemetry stream is not the correct length
Check that CAN Data Set 3 has been selected in the
M800 configuration
NO RS232 DATA No M4/M48/8 data has been received for three
seconds. Check wiring
WAITING FOR
DEVICE DATA No device (ADL, ECU or BR2) has been found at
power up. Check wiring
BUTTON STUCK
CHECK WIRING The button on an MDD connected to an M800 has
been closed for more than 5 seconds. Switch may be
jammed
TEMPERATURE
UNITS CHANGED The button on an M4/M48 has been held down for 5
seconds and the units conversion mode has been
toggled.
Example
Note: BR2 Diagnostic messages are described in the section on BR2
Operation.