P1757
Test 1:
Tests 2 - 6:
Tests 7 - 10:
Tests 11 - 13:
Tests 14 - 17:
Tests 18 - 21:
Test 22:
SYMPTOM
P1757 - GOVERNOR PRESSURE 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 Pressure 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
- 5 volt supply circuit open inside transmission
- Governor pressure sensor signal circuit open inside transmission
- Governor pressure sensor signal circuit shorted to ground
- Governor pressure sensor signal circuit shorted to ground inside transmission
- Governor pressure sensor signal circuit shorted to sensor ground
- Governor pressure sensor signal circuit shorted to sensor ground inside transmission
- Governor pressure sensor signal circuit shorted to voltage
- Governor pressure sensor signal circuit shorted to voltage inside transmission
- Governor pressure sensor signal circuit open
- Powertrain Control Module
- Sensor ground circuit open
- Other transmission DTC'S present
- Check transmission fluid level and condition
- Governor pressure sensor
- Intermittent governor pressure solenoid
- Oil burnt or transmission oil pan has excessive debris
- Valve body
- Governor pressure sensor ground circuit open inside transmission