B1248 Scion Code - AVC–LAN Communication Impossible
Quick Answer
This Diagnostic Trouble Code (DTC) is detected when communication is impossible between the Radio and Player ECU and Gateway ECU. Common causes include Faulty Radio and Player ECU, Radio and Player ECU harness is open or shorted, Radio and Player ECU circuit poor electrical connection. 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
- B1248 Scion indicates AVC–LAN Communication Impossible.
- Common causes
- Common causes include Faulty Radio and Player ECU, Radio and Player ECU harness is open or shorted, Radio and Player ECU circuit poor electrical connection.
- 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.
Code B1248 Scion Description
What are the Possible Causes of the DTC B1248 Scion?
- Faulty Radio and Player ECU
- Radio and Player ECU harness is open or shorted
- Radio and Player ECU circuit poor electrical connection
How to Fix the DTC B1248 Scion?
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 B1248 Scion 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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Frequently Asked Questions about B1248 Scion Code
1. What are the common symptoms of OBDII code B1248 in a Scion related to AVC-LAN communication?
- Common symptoms include issues with the audio system, navigation system, or other multimedia components not functioning properly or displaying error messages.
2. What can cause the AVC-LAN communication error with code B1248 in a Scion?
- Possible causes include a faulty AVC-LAN communication module, damaged wiring harnesses, loose connections, or issues with other related components.
3. How can I diagnose the AVC-LAN communication problem causing OBDII code B1248 in my Scion?
- Diagnosis usually involves checking the connections, inspecting wiring for damage, testing the communication module, and using a scan tool to retrieve specific error codes.
4. Is it safe to continue driving my Scion with OBDII code B1248 related to AVC-LAN communication issues?
- It is generally safe to drive the vehicle, but you may experience issues with multimedia functions. It is recommended to address the problem to ensure proper functionality.
5. Can I fix the OBDII code B1248 in my Scion related to AVC-LAN communication myself?
- Depending on your skill level, you may be able to address the issue by checking connections, repairing wiring, or replacing faulty components. However, professional assistance may be necessary for more complex repairs.
6. Are there any common repair tips for resolving OBDII code B1248 Scion AVC-LAN communication errors?
- Ensure all connections are secure, inspect wiring for damage, reset the multimedia system, and consider updating software if applicable to troubleshoot and resolve the issue.
7. Will resetting the ECU clear OBDII code B1248 Scion AVC-LAN communication error?
- Resetting the ECU may temporarily clear the code, but it is recommended to diagnose and address the root cause of the communication problem to prevent the code from reoccurring.
8. Does the OBDII code B1248 in a Scion affect the vehicle's overall performance?
- The code itself may not impact the vehicle's performance, but it can cause issues with multimedia systems and lead to inconvenience for the driver and passengers.
9. Can extreme weather conditions contribute to triggering OBDII code B1248 in a Scion related to AVC-LAN communication?
- Extreme temperatures or moisture can potentially affect electrical connections and components, leading to communication errors that trigger the B1248 code in the AVC-LAN system.
10. Is it necessary to visit a dealership for OBDII code B1248 Scion AVC-LAN communication repairs?
- While visiting a dealership can provide specialized expertise, independent repair shops and skilled DIY enthusiasts may also be able to diagnose and repair the issue effectively.
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