B1740 2017 GMC Sierra Code - Driver Seat Front Down Switch Circuit
Quick Answer
The Seat Memory Control Module supplies a reference voltage to each signal circuit of the Driver Seat Adjuster Switch. Common causes include Faulty Driver Seat Adjuster Switch, Driver Seat Adjuster Switch harness is open or shorted, Driver Seat Adjuster Switch 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
- B1740 2017 GMC Sierra indicates Driver Seat Front Down Switch Circuit.
- Common causes
- Common causes include Faulty Driver Seat Adjuster Switch, Driver Seat Adjuster Switch harness is open or shorted, Driver Seat Adjuster Switch 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 B1740 2017 GMC Sierra Description
What are the Possible Causes of the DTC B1740 2017 GMC Sierra?
- Faulty Driver Seat Adjuster Switch
- Driver Seat Adjuster Switch harness is open or shorted
- Driver Seat Adjuster Switch circuit poor electrical connection
- Faulty Seat Memory Control Module
How to Fix the DTC B1740 2017 GMC Sierra?
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 B1740 2017 GMC Sierra 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.
Need more information about the B1740 2017 GMC Sierra code?
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Frequently Asked Questions about B1740 2017 GMC Sierra Code
1. What are the common symptoms of OBDII code B1740 in a 2017 GMC Sierra related to the driver seat front down switch circuit?
The common symptoms include an inoperative front down switch for adjusting the driver's seat position.
2. What are some possible causes of OBDII code B1740 in a 2017 GMC Sierra?
Possible causes of this code may include a faulty seat switch, damaged wiring or connectors in the circuit, or a malfunctioning control module.
3. How can I diagnose the issue causing OBDII code B1740 in my 2017 GMC Sierra?
To diagnose the problem, you can start by checking the wiring and connectors associated with the driver seat front down switch, testing the switch for functionality, and using a scan tool to retrieve additional diagnostic trouble codes.
4. Can I repair OBDII code B1740 in my 2017 GMC Sierra on my own?
Depending on your experience and comfort level with automotive repairs, you may be able to repair this issue on your own by replacing a faulty switch, repairing damaged wiring, or addressing connector issues. However, professional assistance may be required for more complex repairs.
5. Are there any tips for troubleshooting OBDII code B1740 in a 2017 GMC Sierra?
Some tips for troubleshooting this code include checking for loose or damaged connections, inspecting the switch for any visible damage, and ensuring that all related components are properly connected.
6. Is it safe to continue driving my 2017 GMC Sierra with OBDII code B1740 related to the driver seat front down switch circuit?
It is generally not recommended to continue driving the vehicle with this code present, as it can affect the driver's ability to adjust the seat position for optimal comfort and safety.
7. Can OBDII code B1740 in a 2017 GMC Sierra be cleared/reset without fixing the underlying issue?
While you can clear the code using a scan tool, it is important to address the root cause of the problem to prevent the code from reoccurring and ensure the proper functioning of the driver seat front down switch.
8. How much does it typically cost to repair OBDII code B1740 in a 2017 GMC Sierra at a dealership or auto repair shop?
The cost of repairing this code can vary depending on the specific issue causing it, the labor rates of the service provider, and the cost of any replacement parts needed. It is recommended to obtain a quote from a trusted mechanic or dealership for an accurate estimate.
9. What steps should I take if I encounter OBDII code B1740 in my 2017 GMC Sierra after attempting a repair?
If the code persists after attempting a repair, you may need to recheck the components involved, ensure proper installation of any new parts, and consider seeking professional assistance for further diagnosis and repair.
10. Can weather or environmental factors contribute to OBDII code B1740 in a 2017 GMC Sierra?
While it is less common, extreme weather conditions or environmental factors such as moisture intrusion can potentially contribute to issues with the driver seat front down switch circuit, leading to the triggering of OBDII code B1740.
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