B1247 2014 Toyota RAV4 Code - Tire Pressure Monitor Receiver Communication Stop
Quick Answer
The main body ECU (multiplex network body ECU) and tire pressure warning ECU and receiver are connected using 2 direct lines that they use to communicate with each other. Common causes include Faulty Tire Pressure Warning ECU, Tire Pressure Warning ECU harness is open or shorted, Tire Pressure Warning ECU circuit poor electrical connection. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
- What it means
- B1247 2014 Toyota RAV4 indicates Tire Pressure Monitor Receiver Communication Stop.
- Common causes
- Common causes include Faulty Tire Pressure Warning ECU, Tire Pressure Warning ECU harness is open or shorted, Tire Pressure Warning ECU circuit poor electrical connection.
- Severity
- Moderate - service should be scheduled soon.
- Can I drive?
- The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
Code B1247 2014 Toyota RAV4 Description
What are the Possible Causes of the DTC B1247 2014 Toyota RAV4?
- Faulty Tire Pressure Warning ECU
- Tire Pressure Warning ECU harness is open or shorted
- Tire Pressure Warning ECU circuit poor electrical connection
- Faulty Main Body ECU (Multiplex Network Body ECU)
How to Fix the DTC B1247 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 B1247 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 B1247 2014 Toyota RAV4 code?
Need more information on how to fix the B1247 2014 Toyota RAV4 code? Get Access to Factory Service Manuals
Need Help with the Code?
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Frequently Asked Questions about B1247 2014 Toyota RAV4 Code
1. What are the common symptoms of OBDII code B1247 in a 2014 Toyota RAV4?
- Common symptoms include malfunctioning tire pressure monitoring system, illuminated TPMS warning light on the dashboard, and loss of communication with the tire pressure monitor receiver.
2. What can cause the OBDII code B1247 in a 2014 Toyota RAV4?
- The code B1247 is often triggered by a communication error between the tire pressure monitor receiver and other vehicle modules, faulty wiring or connections, or a defective tire pressure monitor receiver.
3. How can I diagnose the OBDII code B1247 in my 2014 Toyota RAV4?
- Diagnosis typically involves using a diagnostic scanner to retrieve the specific trouble code, checking the wiring and connections related to the tire pressure monitor receiver, and testing the receiver for proper functionality.
4. Is it safe to drive with the OBDII code B1247 in my 2014 Toyota RAV4?
- While it is generally safe to drive with the code B1247, it is important to address the underlying issue promptly to ensure the proper functioning of the tire pressure monitoring system.
5. Can I reset the OBDII code B1247 in my 2014 Toyota RAV4 by disconnecting the battery?
- Disconnecting the battery may temporarily clear the code, but it is recommended to diagnose and repair the root cause of the issue to prevent the code from reoccurring.
6. How much does it cost to repair the OBDII code B1247 in a 2014 Toyota RAV4?
- The cost of repairing the B1247 code can vary depending on the exact cause of the issue. It may involve replacing the tire pressure monitor receiver, repairing wiring or connections, or addressing communication issues with other vehicle modules.
7. Can extreme weather conditions trigger the OBDII code B1247 in a 2014 Toyota RAV4?
- Extreme temperatures or weather conditions can potentially affect the communication between the tire pressure monitor receiver and other components, leading to the activation of the B1247 trouble code.
8. Are there any DIY repair tips for fixing the OBDII code B1247 in a 2014 Toyota RAV4?
- DIY enthusiasts can inspect the wiring and connections related to the tire pressure monitor receiver for any visible damage or corrosion. However, complex diagnostic and repair procedures may require professional assistance.
9. Will the OBDII code B1247 cause my 2014 Toyota RAV4 to fail an emissions test?
- The B1247 code is related to the tire pressure monitoring system and is unlikely to cause your vehicle to fail an emissions test. However, it is still recommended to address the issue to maintain the proper functioning of the TPMS.
10. How long does it typically take to repair the OBDII code B1247 in a 2014 Toyota RAV4?
- The repair time for the B1247 code can vary based on the exact cause of the problem and the expertise of the technician. Simple fixes like repairing a loose connection may take less time compared to replacing a faulty tire pressure monitor receiver.
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