B1247 Toyota 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 Toyota 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 Toyota Description
What are the Possible Causes of the DTC B1247 Toyota?
- 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 Toyota?
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 Toyota 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.
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Information for Specific Toyota Models
- B1247 2013 Toyota RAV4 — Tire Pressure Monitor Receiver Communication Stop
- B1247 2014 Toyota RAV4 — Tire Pressure Monitor Receiver Communication Stop
- B1247 2015 Toyota RAV4 — Tire Pressure Monitor Receiver Communication Stop
- B1247 2016 Toyota RAV4 — Tire Pressure Monitor Receiver Communication Stop
- B1247 2017 Toyota RAV4 — Tire Pressure Monitor Receiver Communication Stop
- B1247 2018 Toyota RAV4 — Tire Pressure Monitor Receiver Communication Stop
Frequently Asked Questions about B1247 Toyota Code
1. What are the common symptoms of OBDII code B1247 in a Toyota related to Tire Pressure Monitor Receiver Communication Stop?
- Common symptoms include the tire pressure monitoring system (TPMS) light staying illuminated on the dashboard and the inability to receive tire pressure information.
2. What are some possible causes of OBDII code B1247 in a Toyota related to Tire Pressure Monitor Receiver Communication Stop?
- Possible causes include a faulty tire pressure monitor receiver, damaged wiring or connectors in the TPMS system, or a malfunctioning TPMS control module.
3. How can I diagnose OBDII code B1247 in my Toyota related to Tire Pressure Monitor Receiver Communication Stop?
- To diagnose the issue, you can use an OBDII scanner to retrieve the specific trouble codes, inspect the TPMS wiring and connectors for damage, and test the tire pressure monitor receiver for functionality.
4. Can I still drive my Toyota with OBDII code B1247 related to Tire Pressure Monitor Receiver Communication Stop?
- It is generally safe to drive your vehicle with this code, but it is important to address the issue promptly to ensure proper tire pressure monitoring and safety.
5. How can I repair OBDII code B1247 in my Toyota related to Tire Pressure Monitor Receiver Communication Stop?
- Repair options include replacing the tire pressure monitor receiver, repairing any damaged wiring or connectors, or reprogramming the TPMS control module as needed.
6. Will resetting the OBDII code B1247 related to Tire Pressure Monitor Receiver Communication Stop fix the issue in my Toyota?
- Resetting the code may temporarily clear the dashboard light, but it will not fix the underlying issue causing the communication stop between the tire pressure monitor receiver and the control module.
7. Are there any DIY tips for troubleshooting OBDII code B1247 in a Toyota related to Tire Pressure Monitor Receiver Communication Stop?
- DIY tips include checking the tire pressure of all tires manually, inspecting the TPMS sensors for visible damage, and ensuring the TPMS control module is securely connected.
8. Can extreme weather conditions affect OBDII code B1247 related to Tire Pressure Monitor Receiver Communication Stop in my Toyota?
- Yes, extreme temperatures or weather conditions can sometimes cause temporary communication issues within the TPMS system, triggering the B1247 error code.
9. How long does it typically take to repair OBDII code B1247 in a Toyota related to Tire Pressure Monitor Receiver Communication Stop?
- The repair time can vary depending on the specific cause of the issue, but it may take anywhere from 30 minutes to a few hours to diagnose and fix the problem.
10. Is it necessary to visit a dealership to fix OBDII code B1247 related to Tire Pressure Monitor Receiver Communication Stop in my Toyota?
- While visiting a dealership is an option, independent automotive repair shops and experienced technicians can also diagnose and repair OBDII code B1247 related to Tire Pressure Monitor Receiver Communication Stop effectively.
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