4
4 . The shift selector displays the oil level data as follows:
•
CORRECT FLUID LEVEL
– The fluid is within the
correct fluid level zone when OK is shown .
•
LOW FLUID LEVEL
– The display shows the number
of quarts the transmission oil is low .
•
HIGH FLUID LEVEL
– The display shows the number
of quarts the transmission oil is overfilled .
Delayed Fluid Level Check
If the fluid level check cannot be completed, one of the following
Oil Level Display faults will be shown:
To exit the oil level function:
• For
pushbutton shift selector
,
press
N (NEUTRAL)
button .
• For
bump lever shift selector
, press the
DIAGNOSTICS
button until you return to range display .
Prognostic Features
5th Generation Electronic Controls Shift
Selectors display prognostics in text form to
provide at-a-glance status of Oil Life, Filter Life
and Transmission Health .
The
WRENCH ICON
will illuminate briefly after you turn
the key to the run position on your Allison-equipped
vehicle to indicate that prognostics are enabled . If the
WRENCH ICON
remains on or flashes, this indicates there
is a service issue relating to clutch, filter or fluid life .
PUSHBUTTON
BUMP LEVER
