Allison Transmission Motorhome Series Operator's Manual page 47

Fluid Level Fault Codes (for WTEC III Controls)
Display
o,L, —, 0, X
o,L, —, 5, 0
o,L, —, 5, 9
o,L, —, 6, 5
o,L, —, 7, 0
o,L, —, 7, 9
o,L, —, 8, 9
o,L, —, 9, 5
* Report sensor failure display to a distributor or dealer in your area (check the
telephone directory for an Allison Transmission distributor or dealer).
Fluid Level Fault Codes (for Allison 4
Display
oL, - -, 0X
oL, - -, 50
oL, - -, 59
oL, - -, 65
oL, - -, 70
oL, - -, 79
oL, - -, 89
oL, - -, 95
* Report sensor failure display to a distributor or dealer in your area (check the
telephone directory for an Allison Transmission distributor or dealer).
CAUTION: A low or high fluid level can cause overheating and
irregular shift patterns. Incorrect fluid level can damage the
transmission.
NOTE: To exit the fluid level display mode, press any range button on
the pushbutton shift selector, or press the display mode (diagnostic)
button once on the lever shift selector.
Cause of Code
Settling time too short
Engine speed (rpm) too low
Engine speed (rpm) too high
Neutral must be selected
Sump fluid temperature too low
Sump fluid temperature too high
Output shaft rotation
Sensor failure*
th
Cause of Code
Settling time too short
Engine speed (rpm) too low
Engine speed (rpm) too high
Neutral must be selected
Sump fluid temperature too low
Sump fluid temperature too high
Output shaft rotation
Sensor failure*
46
Generation Controls)