B1755 2017 GMC Sierra Code - Driver Seat Assembly Forward 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
- B1755 2017 GMC Sierra indicates Driver Seat Assembly Forward 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 B1755 2017 GMC Sierra Description
What are the Possible Causes of the DTC B1755 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 B1755 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 B1755 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 B1755 2017 GMC Sierra code?
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Frequently Asked Questions about B1755 2017 GMC Sierra Code
1. What does the OBDII code B1755 mean for a 2017 GMC Sierra?
B1755 indicates an issue with the Driver Seat Assembly Forward Switch Circuit, which controls the forward and backward movement of the driver’s seat.
2. What are common symptoms of the B1755 code in a 2017 GMC Sierra?
Symptoms may include the driver’s seat not moving forward or backward, intermittent seat movement, or no response when pressing the seat adjustment switch.
3. What causes the B1755 code to appear?
Common causes include a faulty seat adjustment switch, damaged wiring or connectors in the seat circuit, or a malfunctioning seat motor.
4. How do I diagnose the B1755 code on my GMC Sierra?
Start by checking the seat adjustment switch and inspecting the wiring and connectors for damage. Use a multimeter to test the circuit and verify proper voltage and continuity.
5. Can a blown fuse cause the B1755 code?
Yes, a blown fuse related to the power seat circuit could cause this code. Check the fuse box for any blown fuses and replace them if necessary.
6. How do I fix the B1755 code on a 2017 GMC Sierra?
Repairs may include replacing the seat adjustment switch, repairing or replacing damaged wiring, reconnecting loose connectors, or replacing the seat motor if it’s faulty.
7. Is it safe to drive with the B1755 code active?
Yes, it’s generally safe to drive, but the seat adjustment may be limited or non-functional, which could be inconvenient and affect driving comfort.
8. How much does it cost to fix the B1755 code on a GMC Sierra?
Repair costs vary but can range from $50 to $300 or more, depending on whether you need to replace the switch, wiring, or seat motor.
9. Can I fix the B1755 code myself?
If you’re comfortable with basic electrical diagnostics and repairs, you can inspect and replace the seat switch or repair wiring yourself. Otherwise, seek professional assistance.
10. Will clearing the B1755 code solve the problem?
Clearing the code may temporarily reset it, but the underlying issue must be fixed to prevent the code from returning.
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