Conditions for Running the DTC: Notes
WARNING: This page is about a different car, the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Cadillac Escalade EXT, 2007 Cadillac Escalade ESV, and 2007 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
The engine speed is greater than 450 RPM.
DTC P1684
- No DTCs P0711, P0712, P0713, P0716, P0717, P0722, P0723, or P1684.
- DTC P1684 has not passed this key ON.
- The TCM power up temperature is between -39 and +149°C (-38 and +300°F).
DTC P1685
- No DTCs P0716, P0717, P0722, or P0723.
- The transmission output shaft speed is greater than 200 RPM for greater than 200 seconds.
- The torque converter clutch (TCC) slip speed is equal to or greater than 120 RPM for 200 seconds or greater.
- DTC P1685 has not failed this ignition cycle.