FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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P1739






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 DTC and the Output RPM is above 800 RPM (approximately 32 Km/h or 20 MPH) then the DTC will set.

POSSIBLE CAUSES:
POWER UP AT SPEED