B1140 Acura Code - Driver Side Power Window Position Detect Circuit Error
Quick Answer
The Door Multiplex Control Unit monitors the Driver Side Power Window Position. Common causes include Faulty Power Window Master Switch, Power Window Master Switch harness is open or shorted, Power Window Master 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
- B1140 Acura indicates Driver Side Power Window Position Detect Circuit Error.
- Common causes
- Common causes include Faulty Power Window Master Switch, Power Window Master Switch harness is open or shorted, Power Window Master 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 B1140 Acura Description
What are the Possible Causes of the DTC B1140 Acura?
- Faulty Power Window Master Switch
- Power Window Master Switch harness is open or shorted
- Power Window Master Switch circuit poor electrical connection
- Faulty Door Multiplex Control Unit
How to Fix the DTC B1140 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 B1140 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 B1140 Acura Code
1. What are the common symptoms of OBDII code B1140 in an Acura related to the driver side power window position detect circuit error?
- The common symptoms include the driver side power window not functioning properly, erratic window movement, or the window getting stuck in one position.
2. What are the possible causes of the OBDII code B1140 in an Acura?
- Possible causes include a malfunctioning window position sensor, damaged wiring in the circuit, a faulty window control module, or a problem with the power window motor.
3. How can I diagnose the OBDII code B1140 related to the driver side power window position detect circuit error in my Acura?
- Diagnose the issue by inspecting the wiring for any visible damage, testing the window position sensor for proper functionality, checking the power window motor, and scanning the vehicle's computer for specific error codes.
4. Can I still use the power window on the driver side if the OBDII code B1140 is present in my Acura?
- It is not recommended to use the power window if the code B1140 is present, as it may lead to further damage and safety risks. It is best to address the issue promptly.
5. How can I reset the OBDII code B1140 related to the driver side power window position detect circuit error in my Acura?
- Resetting the code can be done using an OBDII scanner or by disconnecting the car battery for a few minutes. However, it is important to address the underlying issue causing the code to prevent it from reoccurring.
6. Is it safe to continue driving my Acura with the OBDII code B1140 related to the driver side power window error?
- It is not recommended to drive the vehicle with this error code present, as it may affect the proper functioning of the power window and compromise safety. It is best to address the issue as soon as possible.
7. Can I repair the OBDII code B1140 in my Acura related to the driver side power window position detect circuit error myself?
- Depending on your technical skills and knowledge, you may be able to perform some basic repairs such as checking the wiring or sensor. However, for complex issues, it is recommended to seek professional help.
8. How much does it typically cost to repair the OBDII code B1140 in an Acura related to the driver side power window error?
- The cost of repair can vary depending on the specific cause of the issue. It may range from a few hundred dollars for simple fixes to more expensive repairs if components need to be replaced.
9. Will fixing the OBDII code B1140 related to the driver side power window error improve the overall performance of my Acura?
- Fixing this error code will ensure that the driver side power window functions properly, enhancing convenience and comfort while driving your Acura.
10. How often does the OBDII code B1140 related to the driver side power window error occur in Acura vehicles?
- The occurrence of this error can vary among Acura models, but it is a relatively common issue that can be addressed with proper diagnosis and repair.
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