B2606: A/C Temperature Sensor Out of Range

MediumBodyClimate Control

What does B2606 mean?

B2606 is a diagnostic trouble code indicating "A/C Temperature Sensor Out of Range". A sensor in the climate control is reporting abnormal data or has lost communication with the ECU. Sensors can fail due to age, contamination, heat exposure, or wiring issues.

Common causes

  • Faulty climate control component
  • Wiring or connector issue in the related circuit
  • Failed sensor providing incorrect readings
  • Software/calibration issue requiring ECU update
  • Related component causing secondary fault

What should you do?

Schedule a diagnostic appointment at your earliest convenience. The vehicle is generally safe to drive short distances, but the underlying issue should be addressed to prevent it from worsening.

Get a diagnosis for YOUR car

Code B2606 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.

Download on iOSGet on AndroidUse on Web

Related codes

B2580Aux Blower Sense Switch Circuit Failure
B2564Aux A/C Blower Speed 2 Circuit Short to Ground
B2563Aux A/C Blower Speed 2 Circuit Failure
B2562Aux A/C Blower Speed 1 Circuit Short to Ground