B1128 Acura Code - Driver Side Door Lock Switch Signal Error
Quick Answer
The Door Multiplex Control Unit monitors the Driver Side Door Lock Switch. Common causes include Faulty Driver Side Door Lock Switch, Driver Side Door Lock Switch harness is open or shorted, Driver Side Door Lock Switch circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
- What it means
- B1128 Acura indicates Driver Side Door Lock Switch Signal Error.
- Common causes
- Common causes include Faulty Driver Side Door Lock Switch, Driver Side Door Lock Switch harness is open or shorted, Driver Side Door Lock Switch circuit poor electrical connection.
- Severity
- Low - monitor the vehicle and repair when practical.
- Can I drive?
- The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
Code B1128 Acura Description
What are the Possible Causes of the DTC B1128 Acura?
- Faulty Driver Side Door Lock Switch
- Driver Side Door Lock Switch harness is open or shorted
- Driver Side Door Lock Switch circuit poor electrical connection
- Faulty Door Multiplex Control Unit
How to Fix the DTC B1128 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 B1128 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 B1128 Acura Code
1. What are the common symptoms of OBDII code B1128 in an Acura related to the driver side door lock switch signal error?
- Common symptoms include the driver side door lock not responding to switch commands, erratic behavior of the door lock system, or the door lock getting stuck in one position.
2. What are the possible causes of the B1128 code indicating a driver side door lock switch signal error in an Acura?
- The code can be triggered by a faulty door lock switch, damaged wiring or connectors in the door lock circuit, or a malfunctioning door lock actuator.
3. How can I diagnose the B1128 code for the driver side door lock switch signal error in my Acura?
- To diagnose the issue, you can perform a visual inspection of the door lock switch and wiring, test the switch for continuity using a multimeter, and scan the vehicle's computer for specific error codes.
4. Is it safe to continue driving my Acura with the B1128 code related to the driver side door lock switch signal error?
- While the vehicle may still be drivable with this code, it is recommended to address the issue promptly to avoid potential safety concerns or inconvenience due to door lock malfunctions.
5. How can I repair the B1128 code for the driver side door lock switch signal error in my Acura?
- Repair options may include replacing the door lock switch, repairing or replacing damaged wiring or connectors, or replacing the door lock actuator, depending on the specific cause of the issue.
6. Can I reset the B1128 code for the driver side door lock switch signal error in my Acura without making any repairs?
- Resetting the code without addressing the underlying issue may temporarily clear the error, but it is likely to reappear until the root cause of the door lock switch signal error is fixed.
7. Are there any DIY tips for troubleshooting the B1128 code related to the driver side door lock switch signal error in my Acura?
- DIY tips may include checking for blown fuses related to the door lock system, ensuring proper electrical connections, and testing the door lock switch functionality before seeking professional help.
8. How much does it typically cost to repair the B1128 code for the driver side door lock switch signal error in an Acura?
- The cost of repair can vary depending on the specific cause of the issue, the parts needed for replacement, and labor charges. It is advisable to consult a mechanic for an accurate estimate.
9. Can the B1128 code indicating a driver side door lock switch signal error in an Acura be a recurring problem?
- If the underlying cause of the code is not properly addressed during repair, it is possible for the issue to recur, leading to continued door lock switch signal errors.
10. Will fixing the B1128 code related to the driver side door lock switch signal error in my Acura improve overall vehicle performance?
- While resolving the code may not directly impact the performance of the vehicle, it can enhance convenience, safety, and functionality of the door lock system, contributing to a better driving experience.
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