U068F: The EGR temperature sensor C is not answering on the car network
The EGR temperature sensor C is not answering on the car network. It is usually that control unit, its power supply or the network wiring.
| Code | U068F |
|---|---|
| System | Communication network |
| Group | U06xx, Lost communication with sensors and control units |
| Type | Generic: it means the same on every make |
How to read and clear U068F with Final OBD
Plug an OBD2 scanner in under the steering wheel, switch the ignition on and open Final OBD. Under Faults you’ll see U068F with its description and whether it’s confirmed, pending or permanent.
If the engine stores it over standard OBD, with FREE you read this code with its explanation for nothing and clear it. With PRO you also read the faults of every control unit and clear them in all of them.
Clearing the code only turns the light off: if the cause is still there, it comes back. Clear it once it’s fixed, and not right before an inspection. It’s all in how to read and clear fault codes and in inspections and OBD.
Similar codes
- U068B The turbo intake pressure sensor A is not answering on the car network
- U068C The turbo intake pressure sensor B is not answering on the car network
- U068D The EGR temperature sensor A is not answering on the car network
- U068E The EGR temperature sensor B is not answering on the car network
- U0690 The EGR temperature sensor D is not answering on the car network
- U0693 The air humidity sensor is not answering on the car network
- U0694 The traction battery water pump A is not answering on the car network
- U0695 The traction battery water pump B is not answering on the car network
What does code U068F mean?
The EGR temperature sensor C is not answering on the car network. It is usually that control unit, its power supply or the network wiring.
How do you clear U068F?
With an OBD2 scanner and an app like Final OBD, which clears it for free if it’s stored by the engine control unit. But clearing it only turns the light off: if the cause isn’t fixed, U068F comes back.
Read it on your car
Final OBD reads and clears engine faults through standard OBD for free, each one explained in plain English. With PRO it also reads the faults of every control unit, each make’s own codes included, and clears them in all of them.
