B1247 2016 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 2016 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 2016 Toyota RAV4 Description
What are the Possible Causes of the DTC B1247 2016 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 2016 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 2016 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 2016 Toyota RAV4 code?
Need more information on how to fix the B1247 2016 Toyota RAV4 code? Get Access to Factory Service Manuals
Need Help with the Code?
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Frequently Asked Questions about B1247 2016 Toyota RAV4 Code
1. What does OBDII code B1247 on a 2016 Toyota RAV4 mean?
The code B1247 indicates a communication stop between the tire pressure monitor receiver and the main vehicle system.
2. What are the common symptoms of OBDII code B1247 in a 2016 Toyota RAV4?
Common symptoms include the tire pressure monitoring system (TPMS) warning light staying illuminated on the dashboard and a loss of communication with the tire pressure sensors.
3. What are the possible causes of OBDII code B1247 on a 2016 Toyota RAV4?
Potential causes of B1247 can include a faulty tire pressure monitor receiver, damaged wiring or connectors in the TPMS circuit, or a malfunction in the tire pressure sensors.
4. How can I diagnose the issue related to OBDII code B1247 on my 2016 Toyota RAV4?
To diagnose the problem, you can use an OBDII scanner to retrieve the specific error codes, inspect the TPMS wiring and connectors for damage, and test the tire pressure sensors for proper functionality.
5. Can I continue driving my 2016 Toyota RAV4 with OBDII code B1247?
It is not recommended to continue driving with the TPMS warning light illuminated, as this can compromise your ability to monitor tire pressure accurately, leading to potential safety risks.
6. How can I reset the TPMS system after repairing the issue related to OBDII code B1247 on my 2016 Toyota RAV4?
After resolving the problem causing code B1247, you can reset the TPMS system by following the specific procedure outlined in your vehicle's owner's manual or using a TPMS reset tool.
7. Are there any DIY repair tips for fixing OBDII code B1247 on a 2016 Toyota RAV4?
While diagnosing and repairing electrical issues can be challenging, checking for loose connections, damaged wires, and ensuring proper sensor placement can sometimes resolve the B1247 code.
8. How much does it typically cost to repair OBDII code B1247 on a 2016 Toyota RAV4?
The cost of repairing B1247 can vary depending on the root cause of the issue. It may range from a simple fix like reconnecting wires to replacing the tire pressure monitor receiver, which can be more expensive.
9. Can extreme weather conditions affect the occurrence of OBDII code B1247 on a 2016 Toyota RAV4?
Extreme temperatures or weather conditions can potentially impact the tire pressure sensors or TPMS components, leading to communication errors like code B1247. Regular maintenance and monitoring can help prevent such issues.
10. Is it necessary to visit a dealership for repairs related to OBDII code B1247 on a 2016 Toyota RAV4?
While dealership technicians are trained to work on specific vehicle models like the RAV4, independent repair shops with experience in handling TPMS issues can also effectively diagnose and repair code B1247.
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