B1247 2017 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 2017 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 2017 Toyota RAV4 Description
What are the Possible Causes of the DTC B1247 2017 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 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 B1247 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 B1247 2017 Toyota RAV4 code?
Need more information on how to fix the B1247 2017 Toyota RAV4 code? Get Access to Factory Service Manuals
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Get the B1247 2017 Toyota RAV4 code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about B1247 2017 Toyota RAV4 Code
1. What are the common symptoms of OBDII code B1247 on a 2017 Toyota RAV4?
The common symptoms of OBDII code B1247, Tire Pressure Monitor Receiver Communication Stop, on a 2017 Toyota RAV4 include malfunctioning tire pressure monitoring system (TPMS), warning lights on the dashboard, and loss of communication with the TPMS receiver.
2. What are the possible causes of OBDII code B1247 on a 2017 Toyota RAV4?
Possible causes of OBDII code B1247 on a 2017 Toyota RAV4 include faulty TPMS receiver, wiring issues, poor electrical connections, or a malfunction within the tire pressure monitoring system.
3. How can I diagnose the OBDII code B1247 in my 2017 Toyota RAV4?
To diagnose OBDII code B1247 on a 2017 Toyota RAV4, you can use an OBDII scanner to retrieve the code, inspect the TPMS receiver and wiring for any visible damage, and check the electrical connections for proper functioning.
4. Is it safe to drive my 2017 Toyota RAV4 with OBDII code B1247 active?
It is not recommended to drive your 2017 Toyota RAV4 with OBDII code B1247 active, as it indicates a communication stop in the tire pressure monitoring system, which can compromise your vehicle's safety.
5. Can I reset the OBDII code B1247 on my 2017 Toyota RAV4?
Resetting OBDII code B1247 on a 2017 Toyota RAV4 may temporarily clear the code, but if the underlying issue causing the communication stop in the TPMS system is not addressed, the code is likely to reappear.
6. How much does it typically cost to repair OBDII code B1247 on a 2017 Toyota RAV4?
The cost to repair OBDII code B1247 on a 2017 Toyota RAV4 can vary depending on the exact cause of the issue. Costs may include labor charges for diagnosis and repair, replacement of the TPMS receiver, or fixing wiring and electrical connections.
7. Can a DIY enthusiast fix OBDII code B1247 on a 2017 Toyota RAV4?
While some basic troubleshooting steps can be performed by a DIY enthusiast, diagnosing and repairing OBDII code B1247, especially related to the TPMS system, may require specialized tools and expertise best handled by a professional mechanic.
8. Will OBDII code B1247 cause my 2017 Toyota RAV4 to fail an emissions test?
OBDII code B1247, related to the Tire Pressure Monitor Receiver Communication Stop, is not directly related to emissions. However, it is important to address the issue promptly for overall vehicle safety and functionality.
9. How often should the TPMS system be inspected in a 2017 Toyota RAV4 to prevent OBDII code B1247?
Regular maintenance and inspections of the TPMS system in a 2017 Toyota RAV4 are recommended to prevent issues like OBDII code B1247. It is advisable to check the system during routine service intervals or if you notice any abnormalities.
10. Can extreme weather conditions trigger OBDII code B1247 on a 2017 Toyota RAV4?
Extreme weather conditions, such as temperature fluctuations or severe cold, can potentially affect the TPMS system and lead to issues like OBDII code B1247 on a 2017 Toyota RAV4. Keeping the system well-maintained can help mitigate such problems.
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