B279C 2017 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 2017 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 2017 Toyota RAV4 Description
What are the Possible Causes of the DTC B279C 2017 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 2017 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 2017 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 2017 Toyota RAV4 code?
Need more information on how to fix the B279C 2017 Toyota RAV4 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B279C 2017 Toyota RAV4 code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about B279C 2017 Toyota RAV4 Code
1. What does OBDII code B279C mean for a 2017 Toyota RAV4?
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 2017 Toyota RAV4?
Common symptoms include issues with the vehicle's anti-theft system, such as difficulty starting the car or the security light staying illuminated.
3. What are the possible causes of OBDII code B279C in a 2017 Toyota RAV4?
Potential causes of this code can include a faulty theft deterrent system sensor, wiring issues, or a problem with the security module.
4. How can I diagnose the OBDII code B279C in my 2017 Toyota RAV4?
Diagnosing this code typically involves using a diagnostic scanner to retrieve the specific information related to the Theft Deterrent System Presence Detection.
5. Can I still drive my 2017 Toyota RAV4 with OBDII code B279C?
It is not recommended to drive the vehicle with this code present, as it may lead to potential security issues or prevent the vehicle from starting.
6. How can I repair OBDII code B279C in my 2017 Toyota RAV4?
Repairing this code often involves inspecting the theft deterrent system components, checking wiring connections, and replacing any faulty sensors or modules.
7. Can I reset OBDII code B279C in my 2017 Toyota RAV4 by disconnecting the battery?
While disconnecting the battery may reset the code temporarily, it is crucial to address the underlying issue causing the code for a permanent solution.
8. Is it possible to prevent OBDII code B279C from occurring in my 2017 Toyota RAV4?
Regular maintenance and inspections of the theft deterrent system can help prevent issues that may trigger the B279C code in your vehicle.
9. Will OBDII code B279C cause my 2017 Toyota RAV4 to fail an emissions test?
If the code affects the vehicle's starting or running condition, it may lead to a failed emissions test due to incomplete readiness monitors.
10. How long does it typically take to repair OBDII code B279C in a 2017 Toyota RAV4?
The repair time for this code can vary depending on the exact cause and complexity of the issue, but it may range from a few hours to a day at the repair shop.
Discuss the causes and fixes for B279C 2017 Toyota RAV4 OBDII Code
Code B279C 2017 Toyota RAV4 comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
