U062B
Lost Communication With A/C Refrigerant Distribution Valve Actuator B
U062B is an OBD-II diagnostic trouble code meaning: Lost Communication With A/C Refrigerant Distribution Valve Actuator B. Common causes: open or short circuit in valve circuit, refrigerant distribution solenoid valve b malfunction. Estimated repair cost: $28–89.
Symptoms
- The air conditioner does not work or does not work correctly
- Hot air from deflectors regardless of settings
- Check Engine light comes on
- Reduced performance of the climate control system
Causes
- Open or short circuit in valve circuit
- Refrigerant distribution solenoid valve B malfunction
- Connector problems or contact corrosion
- HVAC control unit malfunction
- Software error in the control unit
How to Fix
- Check valve circuit fuse
- Inspect the wiring harness and connectors for damage.
- Check the resistance and operation of the solenoid valve
- Scan the HVAC control unit for additional errors
- If necessary, replace the faulty valve
Related codes
Error U062B by Vehicle Brand
FAQ
What does the U062B code mean?
U062B is an OBD-II diagnostic trouble code that indicates: Lost Communication With A/C Refrigerant Distribution Valve Actuator B
What causes a U062B error code?
The most common causes of U062B include: Open or short circuit in valve circuit; Refrigerant distribution solenoid valve B malfunction; Connector problems or contact corrosion; HVAC control unit malfunction.
How do I fix a U062B diagnostic trouble code?
To fix U062B: Check valve circuit fuse. Inspect the wiring harness and connectors for damage.. Check the resistance and operation of the solenoid valve. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U062B?
Yes, but get it checked soon
How much does it cost to fix U062B?
The estimated repair cost for U062B is $28–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat