P1773

P1773 - INADEQUATE ELEMENT VOLUME UD

When Monitored and Set Condition:
P1773 - INADEQUATE ELEMENT VOLUME UD

When Monitored: Whenever the engine is running. The UD volume is updated during a 4-3 kickdown with throttle angle between 20 and 54 degrees. Trans temp must be at least 110 degrees F.

Set Condition: When the UD volume falls below 11.

POSSIBLE CAUSES:
INCORRECT FLUID LEVEL
INTERNAL TRANSMISSION - UD VOLUME LOW
TCM - UD VOLUME LOW