B1247 2014 Toyota RAV4 Code - Tire Pressure Monitor Receiver Communication Stop
Quick Answer
The B1247 diagnostic trouble code (DTC) for a 2014 Toyota RAV4 indicates a communication error between the tire pressure monitor receiver and other vehicle systems. Common causes include Damaged wiring or connectors leading to the tire pressure monitor receiver, Faulty tire pressure monitor receiver, Malfunctioning tire pressure sensors in the wheels. 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
- B1247 2014 Toyota RAV4 indicates Tire Pressure Monitor Receiver Communication Stop.
- Common causes
- Common causes include Damaged wiring or connectors leading to the tire pressure monitor receiver, Faulty tire pressure monitor receiver, Malfunctioning tire pressure sensors in the wheels.
- 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.
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Code B1247 2014 Toyota RAV4 Description
The B1247 diagnostic trouble code (DTC) for a 2014 Toyota RAV4 indicates a communication error between the tire pressure monitor receiver and other vehicle systems. The tire pressure monitor receiver is responsible for receiving signals from the tire pressure sensors in each wheel and transmitting that data to the vehicle's onboard computer for processing. When this communication is interrupted or lost, it can lead to inaccurate tire pressure readings being displayed on the dashboard or even a complete loss of tire pressure monitoring functionality.
Common Causes of B1247 2014 Toyota RAV4
- Damaged wiring or connectors leading to the tire pressure monitor receiver
- Faulty tire pressure monitor receiver
- Malfunctioning tire pressure sensors in the wheels
- Corrosion or poor connections in the tire pressure monitoring system
- Electronic control unit (ECU) communication issues
Symptoms of B1247 2014 Toyota RAV4
- Tire pressure warning light illuminated on the dashboard
- Inaccurate or fluctuating tire pressure readings displayed
- Loss of tire pressure monitoring functionality
- Communication error message on the vehicle's display screen
How to Fix B1247 2014 Toyota RAV4
- Begin by conducting a thorough visual inspection of the wiring and connectors leading to the tire pressure monitor receiver. Repair or replace any damaged components.
- Use a diagnostic scan tool to check for fault codes and communication errors in the tire pressure monitoring system. Clear any stored codes and retest the system.
- Test the tire pressure sensors in each wheel to ensure they are functioning correctly. Replace any faulty sensors as needed.
- If the issue persists, replace the tire pressure monitor receiver itself to restore proper communication with the vehicle's systems.
- After completing the repair, perform a final system check and reset any warning lights or messages on the dashboard.
Cost to Fix B1247 2014 Toyota RAV4
The typical repair costs for addressing a B1247 code on a 2014 Toyota RAV4 can vary depending on the specific cause of the issue. In general, replacing damaged wiring or connectors may cost between $50 to $200, while a new tire pressure monitor receiver can range from $100 to $300. Labor costs at an auto repair shop can add an additional $80 to $150 per hour. Overall, the total repair cost for this issue could range from $150 to $500 or more, depending on the extent of the repairs needed. It's recommended to consult with a professional mechanic to get an accurate estimate based on your vehicle's specific circumstances.
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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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