B1350 Acura Code - Communication Bus Line Error
Quick Answer
The Multiplex Integrated Control Unit (MICU) has encountered a Communication Bus Line Error with other control units. Common causes include Faulty Multiplex Integrated Control Unit (MICU), Multiplex Integrated Control Unit (MICU) harness is open or shorted, Multiplex Integrated Control Unit (MICU) 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
- B1350 Acura indicates Communication Bus Line Error.
- Common causes
- Common causes include Faulty Multiplex Integrated Control Unit (MICU), Multiplex Integrated Control Unit (MICU) harness is open or shorted, Multiplex Integrated Control Unit (MICU) 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 B1350 Acura Description
What are the Possible Causes of the DTC B1350 Acura?
- Faulty Multiplex Integrated Control Unit (MICU)
- Multiplex Integrated Control Unit (MICU) harness is open or shorted
- Multiplex Integrated Control Unit (MICU) circuit poor electrical connection
How to Fix the DTC B1350 Acura?
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 B1350 Acura 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 B1350 Acura Code
1. What does the OBDII code B1350 indicate on an Acura?
The B1350 code on an Acura indicates a Communication Bus Line Error, which means there's an issue with the communication line that the various control units in the vehicle use to send and receive data.
2. What are common symptoms of code B1350 in an Acura?
Symptoms may include the malfunction indicator lamp (MIL) lighting up on the dashboard, various electrical systems malfunctioning, such as issues with the stereo, navigation, or climate control systems, and potential stalling or difficulty starting the vehicle.
3. What could cause the B1350 code to appear in an Acura?
Common causes include faulty wiring or connections in the communication bus, a defective control module, or interference from aftermarket devices connected to the vehicle’s electronic system.
4. How can I diagnose the B1350 code on my Acura?
Diagnosis should start with a visual inspection of all bus-related wiring and connectors for damage or loose connections. A professional scan tool can be used to pinpoint where the communication error is occurring.
5. What steps should be taken to fix a B1350 code in an Acura?
Repair steps might include repairing or replacing damaged wires, ensuring all connections are secure, replacing faulty control modules if necessary, and removing any aftermarket devices that could be causing interference.
6. Is it safe to drive an Acura with a B1350 code?
While you might be able to drive with this code, it is not advised as it can lead to more significant issues, such as the vehicle stalling unexpectedly, which can compromise your safety.
7. How urgent is it to address a B1350 code on an Acura?
It's fairly urgent to address a B1350 code because ongoing communication issues can lead to other systems in the vehicle failing, potentially causing more serious problems or even safety issues.
8. Can I fix a B1350 code on my Acura by myself?
If you have experience with automotive electronics, you may be able to address simple wiring issues. However, due to the complexity of modern vehicle communication networks, it is often recommended to seek professional help.
9. What tools are needed to diagnose and repair a B1350 code on an Acura?
Essential tools include a professional-grade scan tool capable of reading Acura’s specific codes and data streams, a digital multimeter, and basic hand tools for accessing and repairing wiring.
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