Operation CHARM: Car repair manuals for everyone.

P0722

DTC P0722, No.31: Output Speed Sensor Circuit Malfunction





Wiring Diagram





DTC Detecting Condition and Trouble Area

Reference (oscilloscope waveforms)





^ Connect oscilloscope between terminals "E25-4" (+) and "E25-16" (-) of TCM connector connected to TCM and check output shaft speed sensor signal.

DTC Confirmation Procedure

WARNING:
^ When performing a road test, select a place where there is no traffic or possibility of a traffic accident and be very careful during testing to avoid occurrence of an accident.
^ Road test should be carried out with 2 persons, a driver and a tester.


1. Turn ignition switch OFF.
2. Clear DTC stored in TCM and ECM.
3. Drive vehicle at 20 mph, 30 km/h or more for longer than 30 seconds.
4. Stop vehicle.
5. Check DTC and pending DTC.





DTC Troubleshooting