P1739

Test 1 Through 2:

Symptom:
P1739-POWER UP AT SPEED

When Monitored and Set Condition
P1739-POWER UP AT SPEED

When Monitored:When TCM (Transmission Control Module) initially powers-up.

Set Condition: If the TCM powers up and senses a valid forward gear PRNDL code and the output RPM is above 800 RPM (approx. 20 MPH) the code will be set.

POSSIBLE CAUSES
POWER UP AT SPEED