B2993 Code - Short In The Thermal Protector Circuit
Quick Answer
The Climate Control Unit monitors the Thermal Protector Circuit. Common causes include Faulty A/C Compressor Motor, A/C Compressor Motor harness is open or shorted, A/C Compressor Motor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- B2993 indicates Short In The Thermal Protector Circuit.
- Common causes
- Common causes include Faulty A/C Compressor Motor, A/C Compressor Motor harness is open or shorted, A/C Compressor Motor circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code B2993 Description
What are the Possible Causes of the DTC B2993?
- Faulty A/C Compressor Motor
- A/C Compressor Motor harness is open or shorted
- A/C Compressor Motor circuit poor electrical connection
- Faulty Climate Control Unit
How to Fix the DTC B2993?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B2993 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Get the B2993 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- B2993 Acura — Short In The Thermal Protector Circuit
- B2993 Honda — Short In The Thermal Protector Circuit
Frequently Asked Questions about B2993 Code
1. What are the common symptoms of OBDII code B2993 (Short In The Thermal Protector Circuit)?
- Common symptoms include engine stalling, rough idling, poor acceleration, and the illumination of the Check Engine light.
2. What can cause the OBDII code B2993 to trigger?
- This code is typically triggered by a short circuit in the thermal protector circuit of the vehicle's system.
3. How serious is OBDII code B2993?
- While the code itself may not directly affect the drivability of the vehicle, it is important to address it promptly to prevent potential damage to the system.
4. What are some possible repair tips for resolving OBDII code B2993?
- Check the wiring and connections related to the thermal protector circuit for any signs of damage or corrosion. Replace any faulty components as needed.
5. Can I drive my vehicle with OBDII code B2993?
- It is generally not recommended to drive the vehicle with this code present, as it can lead to further issues if left unaddressed.
6. How can I diagnose OBDII code B2993 at home?
- You can use an OBDII scanner to retrieve the code and then inspect the thermal protector circuit components for any visible damage or issues.
7. Will resetting the OBDII code B2993 make it go away permanently?
- Resetting the code may temporarily turn off the Check Engine light, but if the underlying issue is not fixed, the code is likely to reappear.
8. Are there any common vehicles known to experience OBDII code B2993?
- This code can be found in various makes and models that are equipped with OBDII systems, so it is not limited to particular vehicles.
9. What is the typical cost to repair OBDII code B2993 at a mechanic or dealership?
- The cost of repair can vary depending on the extent of the damage and the specific components that need to be replaced, but it is advisable to consult a professional for an accurate estimate.
10. How can I prevent OBDII code B2993 from occurring in the future?
- Regular maintenance and inspections of the vehicle's electrical system, including the thermal protector circuit, can help prevent issues that lead to this code.
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