Possible causes

– Transmission oil burnt or oil pan has excessive debris – internal transmission damage
– Faulty Governor Pressure Sensor
– Faulty Governor Pressure Solenoid
– Faulty Valve Body
– Engine Control Module (ECM) 5 volt supply
– 5 volt supply circuit open
– 5 volt supply circuit open inside the transmission
– Faulty Engine Control Module (ECM)

When is the code detected?

The P1757 code will set if the monitored Governor Pressure is greater than 41.4 kPa (6 psi) for 5 seconds while the gear selector is in the Drive position with the road speed equal to zero – six times during a drive cycle. The transmission oil temperature must be between 23 – 88