P0722 OBD Trouble Code

Output Speed Sensor Circuit No Signal

OSS Sensor No Signal Conditions

Engine running, then the PCM did not detect any OSS signals upon initial vehicle movement

Vehicle Speed Sensor Circuit Low Input Conditions

Engine running, starting from a complete stop, turbine speed over 1400 rpm, steady moderate throttle, speed ratio across the torque converter over 700 rpm, then in a 1 -2 upshift the PCM detected the turbine speed pulled-down by a 1-2 ratio with no VSS input.