P0EBF reports that sensor A gives an electrically valid but implausible refrigerant temperature. Three makers name it. Audi stores P0EBF00 as passive or sporadic in the Climatronic module of the 2016 A3 e-tron; bulletin 2047037 blames a miscalculation in the refrigerant self-check and points to TSB 2046942. VW's 2021 ID.4 links it to the G395 sender, which is replaced. Volvo logs P0EBF24 in the engine module of its 2017 to 2019 S90, V60, XC60 and XC90, lighting the check engine lamp: when the car had been pre-heated or pre-cooled, or started remotely, while the traction battery was charged, the software misjudged the sensor, and Technical Journal 34446 ends with a software update. Circuit faults are P0EBC to P0EBE.
Low severity. Can I keep driving?Yes, you can keep driving. The air conditioning may not work.
Symptoms
- Check engine lamp on (Volvo) or MIL requested by the climate module (Audi)
- Fault stored as intermittent or sporadic
- A/C may cool poorly or not at all
Most likely causes
- Software misjudgement after preconditioning or self-check (Volvo, Audi; update available)
- Deviating pressure/temperature sender (VW G395)
- Wrong refrigerant charge distorting the comparison values
What to check, in order
Start with the simplest. You can tick off each step.
What each character of P0EBF means
- P: Powertrain: engine and transmission
- 0: Generic code: same on every make
- E: Subsystem depends on the code range
- BF: Specific fault in that system
Frequently asked questions
Can I keep driving with code P0EBF?
Yes, you can keep driving. The air conditioning may not work.
What causes code P0EBF?
The most common causes are: software misjudgement after preconditioning or self-check (Volvo, Audi; update available); deviating pressure/temperature sender (VW G395); wrong refrigerant charge distorting the comparison values.
Related codes
- P0EBCA/C Refrigerant Temperature Sensor A Circuit
- P0EBDA/C Refrigerant Temperature Sensor A Circuit High
- P0EBEA/C Refrigerant Temperature Sensor A Circuit Low
- P0EC4A/C Refrigerant Temperature Sensor B Range/Performance
- P0531A/C Refrigerant Pressure Sensor A Circuit Range/Performance
- P0EAEA/C Compressor Motor Current Sensor Range/Performance
- P0D71A/C Compressor Control Module Internal Temperature Sensor A Performance
Sources
- static.nhtsa.gov: MC 10169028 9999
- static.nhtsa.gov: MC 10155340 9999
- static.nhtsa.gov: MC 10127742 9999
- static.nhtsa.gov: MC 10216556 0001
Values and procedures vary by manufacturer. If it affects brakes, steering, fuel or high voltage, see a professional. Updated: 2026-11-04. How we build these pages.