How to check output speed sensor code P0722

How to check output speed sensor code P0722

 

P0722 A/T Output speed Sensor Circuit - Open or Short(GND)

Study Guide

Auto Repair

Study Guide and Component Location Study Guide and General Description Study Guide and The Output Speed Sensor outputs pulse-signals according to the revolutions of the output shaft of the transmission. Study Guide and  The Output Speed Sensor is installed in front of the Transfer Drive Gear to determine the Transfer Drive Gear rpms by counting the frequency of the pulses.Study This value, together with the throttle position data, is mainly used to decide the optimum gear position. Study Guide and DTC Description Study The TCM sets this code if the calculated value of the pulse-signal is noticeably different from the value calculated, using the Vehicle Speed Sensor output, when Study the vehicle is running faster than 30 km/h. The TCM will initiate the fail safe function if this code is detected. Study Guide and DTC Detecting Condition Item to Study Detecting Condition and Study Study Possible Cause DTC Strategy ● Speed rationality check ● Signal circuit is open or short. ● Sensor power circuit is open ● Sensor ground circuit is open ● Faulty OUPUT SPEED SENSOR ● Faulty PCM Enable Conditions ● Battery Voltage ≥ 10V ● Lever position : D,3,2,L ● State of brake : OFF Threshold Value ● Output speed = 0 Diagnostic Time ● More than 1sec Fail Safe ● Locked into 3rd or 2nd gear. ● Manual shifting is possibe(2 nd → 3 rd ,3 rd → 2 nd) more cases and  information Study and Study and Study and Study and Study and Study and Study and Study