B2653
Electric Compressor Thermo Failure
B2653 is an OBD-II diagnostic trouble code meaning: Electric Compressor Thermo Failure. Common causes: open or short circuit in wiring harness, compressor temperature sensor malfunction. Estimated repair cost: $56–167.
Symptoms
- Air conditioning system failure
- Reduced cooling efficiency
- Hot air from ducts
- Malfunction indicator lamp on the dashboard
Causes
- Open or short circuit in wiring harness
- Compressor temperature sensor malfunction
- Problems with the HVAC control unit
- Poor contact in connectors
How to Fix
- Diagnosing error codes with an OBD-II scanner
- Checking the temperature sensor resistance
- Inspection of the condition of the wiring harness and connectors
- Replacing the temperature sensor if necessary
- Flashing/replacing the HVAC control unit if a malfunction is detected
Related codes
FAQ
What does the B2653 code mean?
B2653 is an OBD-II diagnostic trouble code that indicates: Electric Compressor Thermo Failure
What causes a B2653 error code?
The most common causes of B2653 include: Open or short circuit in wiring harness; Compressor temperature sensor malfunction; Problems with the HVAC control unit; Poor contact in connectors.
How do I fix a B2653 diagnostic trouble code?
To fix B2653: Diagnosing error codes with an OBD-II scanner. Checking the temperature sensor resistance. Inspection of the condition of the wiring harness and connectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B2653?
Yes, but get it checked soon
How much does it cost to fix B2653?
The estimated repair cost for B2653 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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