Yahoo Message Number: 2121 (http://groups.yahoo.com/neo/groups/Country-Coach-Owners/conversations/messages/2121)
How to check trans oil level without using dip stick.....
Using a pushbutton shift selector, simultaneously press the UP and DOWN arrow buttons.
A two-minute countdown begins when the following conditions have been met: Engine is at idle; Sump oil is at operating temp; Trans output shaft is stopped; Trans is in neutral; Oil level sensor is functioning properly.
Oil level will be displayed at the end of the two-minute countdown.
During the countdown, the display flashes and a count down occurs reducing by one digit every 15 seconds (8,7,6,5,4,3,2,1)
After two minutes, the shift selector displays the oil level data as in the following examples:
oLoK Fluid level is correct
o,L,L,o,1 or OL, LO,01 Fluid level 1 quart low o,L,H,I,1 or OL, HI,01 Fluid level 1 quart high
To exit, press Neutral
Displaying Diagnostic Codes:
Simultaneously press the UP and DOWN arrows twice.
If no codes are present it will display --
If codes are present, it will display up to five codes, newest first.
Using code 25 11 as an example:
Code list position: d1
Maincode: 25
Subcode: 11
The above will repeat. Press the MODE button to move onto the next older code.
To exit, press neutral.
Diagnostic codes can also be cleared.
Yahoo Message Number: 2125 (http://groups.yahoo.com/neo/groups/Country-Coach-Owners/conversations/messages/2125)
In addition to Herb's great write-up, Allison has a video they offer that shows you this procedure plus how to drive with their World Transmission. I believe it was obtained for free.