U0659
Lost Communication With Left Front Temperature Actuator
U0659 is an OBD-II diagnostic trouble code meaning: Lost Communication With Left Front Temperature Actuator. Common causes: open or short circuit in the drive circuit, drive solenoid valve malfunction. Estimated repair cost: $28–89.
Symptoms
- Inability to adjust temperature in left front zone
- Uneven airflow in the cabin
- Error indication on the climate control display
- Automatic temperature reset
- Noise or clicking noise from the drive area
Causes
- Open or short circuit in the drive circuit
- Drive solenoid valve malfunction
- Poor contact in connectors
- Problems with the climate control unit
- Mechanical jamming of the drive
How to Fix
- Check the fuses of the relevant circuits
- Inspect the wiring harness and connectors for damage.
- Check resistance and power supply to the drive
- Replace faulty temperature drive
- Test work after repair
Related codes
Error U0659 by Vehicle Brand
FAQ
What does the U0659 code mean?
U0659 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Left Front Temperature Actuator
What causes a U0659 error code?
The most common causes of U0659 include: Open or short circuit in the drive circuit; Drive solenoid valve malfunction; Poor contact in connectors; Problems with the climate control unit.
How do I fix a U0659 diagnostic trouble code?
To fix U0659: Check the fuses of the relevant circuits. Inspect the wiring harness and connectors for damage.. Check resistance and power supply to the drive. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0659?
Yes, but get it checked soon
How much does it cost to fix U0659?
The estimated repair cost for U0659 is $28–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat