B2783
Electric Compressor Discharge Temperature Overheat
B2783 is an OBD-II diagnostic trouble code meaning: Electric Compressor Discharge Temperature Overheat. Common causes: electric compressor malfunction, insufficient refrigerant level. Estimated repair cost: $56–222.
Symptoms
- Reduced air conditioner efficiency
- Periodic shutdown of the air conditioner
- Unusual noises from the compressor
- Burning smell from the ventilation system
Causes
- Electric compressor malfunction
- Insufficient refrigerant level
- Air conditioner radiator dirty
- Discharge temperature sensor malfunction
- Problems with the wiring harness or connectors
How to Fix
- Check the refrigerant level and top up if necessary.
- Clean the air conditioner radiator from dirt
- Check the operation of the electric compressor
- Check the discharge temperature sensor and its circuit
- If necessary, replace the compressor or sensor
Related codes
FAQ
What does the B2783 code mean?
B2783 is an OBD-II diagnostic trouble code that indicates: Electric Compressor Discharge Temperature Overheat
What causes a B2783 error code?
The most common causes of B2783 include: Electric compressor malfunction; Insufficient refrigerant level; Air conditioner radiator dirty; Discharge temperature sensor malfunction.
How do I fix a B2783 diagnostic trouble code?
To fix B2783: Check the refrigerant level and top up if necessary.. Clean the air conditioner radiator from dirt. Check the operation of the electric compressor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B2783?
Limited driving only, diagnose soon
How much does it cost to fix B2783?
The estimated repair cost for B2783 is $56–222. Actual cost depends on your vehicle, location, and labor rates.
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