Conditions for Running the DTC
P0776
- No DTCs P0716 or P0717 are active or have failed this key on.
- No DTCs P0722 or P0723 are active or have failed this key on.
- No DTC P1825 is active or has failed this key on.
- Ignition voltage is between 8.6-18.0 volts.
- Transmission fluid temperature (TFT) is equal to or greater than 0°C (32°F).
- TCM high side driver (HSD) 1 is enabled.
- Average driven wheel speed is 80 RPM or more.
- Side to side average wheel speed between driven and non-driven wheel is 150 RPM or less for 6 seconds.
- The transmission input shaft speed is greater than 60 RPM.
- PC solenoid 2 is commanded On.
- 3rd (1.532:1) or 5th (0.852:1) gear ratio has been achieved.
P0777
- No DTCs P0716 or P0717 are active or have failed this key on.
- No DTCs P0722 or P0723 are active or have failed this key on.
- No DTC P1825 is active or has failed this key on.
- TFT is equal to or greater than 0°C (32°F).
- The transmission input and output shaft speed is greater than 200 RPM.
- PC solenoid 2 is commanded Off.