P1757

Tests 1 - 5:

Tests 6 - 9:

Tests 10 - 13:

Tests 14 - 17:

Tests 18 - 20:

Tests 21 - 23:

Tests 24 - 27:

Tests 28 - 29:

SYMPTOM
P1757-GOVERNOR PRESS ABOVE 3 PSI IN GEAR WITH 0 MPH

WHEN MONITORED
Continuously with the key ON and engine running.

SET CONDITION
This code will set if the Governor Press Sensor output is > 21 KPa (3 PSI) when requested pressure is 0 KPa (0 PSI) with Governor Press Solenoid Duty cycle at 95% for 2.65 seconds. TWO trips of two consecutive bad 2.65 second tests are required to set the code.

POSSIBLE CAUSES
- Other TRANS DTC'S present
- Check TRANS fluid level and condition
- Intermittent governor pressure solenoid
- 5 Volt supply circuit open
- GOVERNOR pressure sensor signal circuit open
- Sensor ground circuit open
- Governor pressure sensor signal circuit short to ground
- Governor pressure sensor signal circuit short to sensor ground
- 5 Volt supply circuit open inside trans
- GOVERNOR Press sensor signal circuit short to voltage
- GOVERNOR Press sensor ground circuit open inside trans
- GOVERNOR Press sensor signal circuit open inside trans
- Governor pressure sensor signal circuit short to ground inside trans
- GOVERNOR Press sensor signal circuit short to sensor ground inside trans
- GOVERNOR Press sensor signal circuit short to voltage inside trans
- Governor pressure sensor
- Oil burnt or oil pan has excessive debris
- Valve body
- PCM - 5 Volt supply
- Powertrain control module