P1770

Test 1 Through 2:

Test 3 Through 5:

Symptom:
P1770-INADEQUATE ELEMENT VOLUME LR

When Monitored and Set Condition
P1770-INADEQUATE ELEMENT VOLUME LR

When Monitored:Whenever the engine is running. The LR volume is updated during a 3-1 or 2-1 manual downshift with throttle angle below 5 degrees. Trans temp must be at least 110°F.

Set Condition: When the LR volume falls below 16.

POSSIBLE CAUSES
INCORRECT FLUID LEVEL
INTERNAL TRANSMISSION PROBLEM - LR VOLUME LOW
TCM - LR VOLUME LOW