B2355 2014 GMC Sierra Code - Driver Seat Front Vertical Position Sensor Circuit
Quick Answer
The Seat Memory Control Module monitors the position of the seat motors by using hall effect position sensors which are an internal part of each motor. Common causes include Faulty Driver Seat Front Vertical Motor, Driver Seat Front Vertical Motor harness is open or shorted, Driver Seat Front Vertical Motor 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
- B2355 2014 GMC Sierra indicates Driver Seat Front Vertical Position Sensor Circuit.
- Common causes
- Common causes include Faulty Driver Seat Front Vertical Motor, Driver Seat Front Vertical Motor harness is open or shorted, Driver Seat Front Vertical Motor 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 B2355 2014 GMC Sierra Description
What are the Possible Causes of the DTC B2355 2014 GMC Sierra?
- Faulty Driver Seat Front Vertical Motor
- Driver Seat Front Vertical Motor harness is open or shorted
- Driver Seat Front Vertical Motor circuit poor electrical connection
- Faulty Driver Seat Memory Control Module
How to Fix the DTC B2355 2014 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.
Code Tech Notes
B1855:02 Driver Seat Front Vertical Position Sensor Circuit Short to Ground
B1855:06 Driver Seat Front Vertical Position Sensor Circuit Low Voltage/Open
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B2355 2014 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.
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Frequently Asked Questions about B2355 2014 GMC Sierra Code
1. What does the OBDII code B2355 mean on a 2014 GMC Sierra?
B2355 indicates an issue with the Driver Seat Front Vertical Position Sensor Circuit, which monitors the position of the driver’s seat in the vertical direction.
2. What are common symptoms of the B2355 code?
Symptoms include the driver’s seat not adjusting up or down, erratic seat movement, or a malfunction indicator light on the dashboard.
3. What causes the B2355 code to appear?
Common causes include a faulty vertical position sensor, damaged wiring or connectors in the seat circuit, or a malfunctioning seat control module.
4. Can I still drive my GMC Sierra with the B2355 code active?
Yes, you can drive the vehicle, but seat adjustability may be compromised, which can affect comfort and proper driving posture.
5. How do I diagnose the B2355 code?
Start by visually inspecting the wiring and connectors under the driver’s seat, checking for damage or loose connections. Use a diagnostic scan tool to confirm the sensor’s output and test the circuit.
6. How do I fix the B2355 code?
Repairs may involve replacing the vertical position sensor, repairing or replacing damaged wiring, or reprogramming the seat control module if necessary.
7. How much does it cost to repair the B2355 code?
Repair costs can range from $100 to $500, depending on whether the issue is with the sensor, wiring, or control module.
8. Can the B2355 code clear itself?
No, the code will not clear itself. Repairs must be made, and the code should be cleared with a diagnostic tool.
9. Is the B2355 code related to other seat position issues?
Yes, it may be related to other seat adjustment problems if the seat control module or wiring is faulty.
10. What tools are needed to repair the B2355 code?
You’ll need a diagnostic scan tool, a multimeter to test the circuit, and possibly basic hand tools to access and replace components.
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