B0237
Left Temperature Actuator
B0237 is an OBD-II diagnostic trouble code meaning: Left Temperature Actuator. Common causes: drive mechanism jammed, open or shorted wiring harness. Estimated repair cost: $56–167.
Symptoms
- Inability to adjust temperature on the left side of the cabin
- Uneven heating or cooling of the interior
- Noise or clicking noise from the left flap area
Causes
- Drive mechanism jammed
- Open or shorted wiring harness
- Drive motor malfunction
- Problems with the climate control module
How to Fix
- Check the operation of the left temperature drive using diagnostic equipment
- Inspect the wiring harness and connectors for damage.
- Replace temperature drive if necessary
- Test the climate control system after repair
Related codes
Error B0237 by Vehicle Brand
FAQ
What does the B0237 code mean?
B0237 is an OBD-II diagnostic trouble code that indicates: Left Temperature Actuator
What causes a B0237 error code?
The most common causes of B0237 include: Drive mechanism jammed; Open or shorted wiring harness; Drive motor malfunction; Problems with the climate control module.
How do I fix a B0237 diagnostic trouble code?
To fix B0237: Check the operation of the left temperature drive using diagnostic equipment. Inspect the wiring harness and connectors for damage.. Replace temperature drive if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B0237?
Limited driving only, diagnose soon
How much does it cost to fix B0237?
The estimated repair cost for B0237 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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