Conditions for Running the DTC: P1685
- No ISS DTCs P0716 or P0717.
- No OSS DTCs P0722 or P0723.
- The transmission output shaft speed is 200 RPM or greater for 200 seconds or more.
- The torque converter clutch (TCC) slip speed is 120 RPM or greater for 200 seconds or more.
- DTC P1686 has not failed this ignition cycle.
- The engine speed is 500 RPM or greater for 5 seconds.
- The ignition voltage is between 8.6 volts and 19.0 volts.