OBD2 Car ScannerWhat does P0723 mean?
P0723 stands for Output Speed Sensor Intermittent. The transmission control system has found a problem. You may notice harsh, late or missing gear changes.
Powertrain codes cover the engine, transmission and emissions. When the car's computer sees a reading outside its normal range, it stores this code and may turn on a warning light on the dashboard.
Common causes
- Low or old transmission fluid
- Faulty shift solenoid
- Faulty transmission speed or temperature sensor
- Damaged wiring
- Internal transmission wear
What to do
- Read all stored and pending codes with a scanner. Several codes together often point to one cause.
- Note the freeze frame data (speed, temperature, load) recorded when the code was set.
- Inspect the wiring and connectors of the part named in the code for damage, corrosion or looseness.
- Fix the most likely and cheapest cause first, then clear the code and drive to see if it comes back.
Read this code from your own car
Plug in a cheap ELM327 adapter and the app shows every fault code, what it means and how to fix it.
Frequently asked questions
What does P0723 mean?
P0723 means “Output Speed Sensor Intermittent”. It belongs to the transmission group: The transmission control system has found a problem. You may notice harsh, late or missing gear changes.
Is it safe to drive with P0723?
Avoid driving long distances. This kind of fault can cause damage or affect safety, so get it checked as soon as possible.
How do I clear P0723?
Fix the cause, then clear the code with an OBD2 scanner or app. If the fault is still there, the code will come back.
Related codes
- P071FTransmission Mode Switch B Circuit High
- P0720Output Speed Sensor Circuit Malfunction
- P0721Output Speed Sensor Range/Performance
- P0722Output Speed Sensor No Signal
- P0724Torque Converter/Brake Switch B Circuit High
- P0725Engine Speed input Circuit Malfunction
- P0726Engine Speed Input Circuit Range/Performance
- P0727Engine Speed Input Circuit No Signal
Code meanings can vary by manufacturer. This page is general guidance, not a repair manual. Always confirm the cause before replacing parts.