U065F
Lost Communication With Left Rear Temperature Actuator A
U065F is an OBD-II diagnostic trouble code meaning: Lost Communication With Left Rear Temperature Actuator A. Common causes: open or short circuit in the drive circuit, drive solenoid valve malfunction. Estimated repair cost: $28–89.
Symptoms
- Inability to adjust the temperature in the left rear part of the cabin
- Uneven heating/cooling of the interior
- Error indication on the climate control display
- Automatic climate control mode does not work correctly
Causes
- Open or short circuit in the drive circuit
- Drive solenoid valve malfunction
- Problems with the wiring harness to the drive
- Failure of the temperature drive itself
- Malfunctions of the climate control module
How to Fix
- Check the integrity of the power supply and drive control circuits
- Inspect the wiring harness for damage
- Check the functionality of the temperature drive
- Replace faulty drive if necessary
- Scan the climate control module for other errors
Related codes
Error U065F by Vehicle Brand
FAQ
What does the U065F code mean?
U065F is an OBD-II diagnostic trouble code that indicates: Lost Communication With Left Rear Temperature Actuator A
What causes a U065F error code?
The most common causes of U065F include: Open or short circuit in the drive circuit; Drive solenoid valve malfunction; Problems with the wiring harness to the drive; Failure of the temperature drive itself.
How do I fix a U065F diagnostic trouble code?
To fix U065F: Check the integrity of the power supply and drive control circuits. Inspect the wiring harness for damage. Check the functionality of the temperature drive. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U065F?
Yes, but get it checked soon
How much does it cost to fix U065F?
The estimated repair cost for U065F is $28–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat