B279C 2014 Toyota RAV4 Code - Theft Deterrent System Presence Detection
Quick Answer
This Diagnostic Trouble Code (DTC) is stored when an Engine Control Module (ECM) that is incompatible with the immobiliser system is installed in the vehicle. Common causes include Faulty Engine Control Module (ECM), Engine Control Module harness is open or shorted, Engine Control Module 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
- B279C 2014 Toyota RAV4 indicates Theft Deterrent System Presence Detection.
- Common causes
- Common causes include Faulty Engine Control Module (ECM), Engine Control Module harness is open or shorted, Engine Control Module 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 B279C 2014 Toyota RAV4 Description
What are the Possible Causes of the DTC B279C 2014 Toyota RAV4?
- Faulty Engine Control Module (ECM)
- Engine Control Module harness is open or shorted
- Engine Control Module circuit poor electrical connection
How to Fix the DTC B279C 2014 Toyota RAV4?
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 B279C 2014 Toyota RAV4 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.
Need more information about the B279C 2014 Toyota RAV4 code?
Need more information on how to fix the B279C 2014 Toyota RAV4 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B279C 2014 Toyota RAV4 code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about B279C 2014 Toyota RAV4 Code
1. What does OBDII code B279C on a 2014 Toyota RAV4 indicate?
The code B279C indicates a problem with the Theft Deterrent System Presence Detection in the vehicle.
2. What are the common symptoms of OBDII code B279C in a 2014 Toyota RAV4?
Common symptoms include the engine not starting, the security light flashing, or the vehicle going into a security lockout mode.
3. What are the possible causes of OBDII code B279C in a 2014 Toyota RAV4?
Potential causes include a faulty key fob, a malfunctioning immobilizer system, a problem with the security module, or issues with the wiring.
4. How can I diagnose the OBDII code B279C in a 2014 Toyota RAV4?
Diagnosis typically involves using a professional OBDII scanner to retrieve the specific error code, checking the key fob batteries, inspecting the immobilizer system, and testing the security module and related wiring.
5. How can I reset OBDII code B279C in a 2014 Toyota RAV4?
Resetting the code may require addressing the underlying issue first. Once the problem is fixed, you can use an OBDII scanner to clear the error code and reset the system.
6. Can I drive my 2014 Toyota RAV4 with OBDII code B279C?
It is not recommended to drive the vehicle with the B279C code present, as it may lead to unexpected security issues or potential stalling of the engine.
7. Can I repair OBDII code B279C in a 2014 Toyota RAV4 myself?
Repairing this code may require specialized knowledge and tools. It is advisable to consult a professional mechanic or dealership for proper diagnosis and repair.
8. How much does it cost to fix OBDII code B279C on a 2014 Toyota RAV4?
The cost of repair can vary depending on the underlying issue causing the code. Costs may include parts replacement, labor charges, and diagnostic fees.
9. Is OBDII code B279C a common issue in 2014 Toyota RAV4 vehicles?
While not extremely common, issues with the Theft Deterrent System Presence Detection can occur in 2014 Toyota RAV4 models due to various factors like key fob problems or system malfunctions.
10. How can I prevent OBDII code B279C from occurring in my 2014 Toyota RAV4?
To prevent this code, ensure your key fob is in good working condition, avoid damaging the immobilizer system, and maintain the security features of your vehicle regularly.
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