- 32 -
To view the active engine DTC(s):
1. Press the UP and DOWN buttons simultaneously
to display the navigation menu.
2. Once entered, cycle to the DTC icon and enter.
3. To view the active DTC(s) alarms, repeatedly
press the UP or DOWN buttons until the LCD
screen displays the alarm.
4. Continuing to press the UP or DOWN buttons will
cycle through the alarms.
5. To exit the active DTC(s) alarm section, press the
UP and DOWN buttons simultaneously. The
navigation menu will be displayed.
CAN fault icons
For more details on these code meanings, refer to the
ECU instructions provided by the engine
manufacturer, or contact the engine manufacturer for
further assistance.
Display
Description
Check Engine Fault:
The engine ECU has detected a
fault not recognised by the
Qc1111™ /Qc2111™ module,
contact the engine manufacturer for
support.
Low Oil Pressure:
The engine ECU has detected that
the engine oil pressure has fallen
below its configured low oil
pressure alarm level.
Under Speed:
The engine ECU has detected that
the engine speed has fallen below
its configured under speed alarm
level.
Over Speed:
The engine ECU has detected that
the engine speed has risen above its
configured over speed alarm level.
Charge Failure:
The engine ECU has detected that
the engine’s charge alternator
output has fallen below its
configured alarm level.
Low Fuel Level:
he engine ECU has detected that the
engine’s fuel level has fallen below
its configured low fuel level alarm
Battery Under/Over Voltage
The engine ECU has detected that
the engine’s DC supply has fallen
below or risen above its configured
alarm level.
Display
Description
