B1760 2018 GMC Sierra Code - Driver Seat Assembly Rearward 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
- B1760 2018 GMC Sierra indicates Driver Seat Assembly Rearward 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 B1760 2018 GMC Sierra Description
What are the Possible Causes of the DTC B1760 2018 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 B1760 2018 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 B1760 2018 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 B1760 2018 GMC Sierra Code
1. What does the OBDII code B1760 indicate on a 2018 GMC Sierra?
The B1760 code signifies a fault in the Driver Seat Assembly Rearward Switch Circuit, indicating a problem with the switch that controls the rearward movement of the driver's seat.
2. What are common symptoms of code B1760 in a 2018 GMC Sierra?
Symptoms may include the driver's seat not moving backward when the switch is activated, intermittent function of the seat movement, or other erratic seat control behavior.
3. What could cause the B1760 code to appear on a 2018 GMC Sierra?
Possible causes include a faulty driver’s seat rearward switch, damaged wiring or connectors in the seat switch circuit, or a malfunctioning seat motor.
4. How can I diagnose the B1760 code in a 2018 GMC Sierra?
Diagnosis should start with a visual inspection of the seat's rearward switch and associated wiring. Check for any signs of damage, wear, or disconnections. Using a multimeter, verify the electrical continuity and resistance in the switch circuit.
5. What are the steps to fix the B1760 code in a 2018 GMC Sierra?
Repair may involve replacing the defective rearward seat switch, repairing any damaged wires or connectors, or replacing the seat motor if found faulty. Ensure all connections are secure and that the switch operates smoothly post-repair.
6. Is it safe to drive a 2018 GMC Sierra with the B1760 code active?
While it may be safe to drive, the inability to adjust the driver's seat may affect driving comfort and ergonomics, potentially leading to driver fatigue or discomfort over long distances.
7. How urgent is it to address the B1760 code on a 2018 GMC Sierra?
It is moderately urgent to address this issue, primarily for comfort and convenience. However, it is not typically a safety concern unless the seat's inability to adjust properly affects your ability to reach controls or see the road clearly.
8. Can the B1760 code affect other functionalities of the seat in a 2018 GMC Sierra?
The B1760 code specifically relates to the rearward movement switch. Although it may not directly affect other seat movements, issues in one part of the seat control system could suggest potential faults in other areas over time.
9. What tools are needed to repair a fault related to the B1760 code?
Repairing this fault typically requires basic hand tools to access and replace the seat switch or wiring, a multimeter for electrical testing, and possibly a diagnostic scanner to read and clear the code post-repair.
10. Can a faulty driver seat rearward switch circuit impact the vehicle’s electrical system?
While primarily isolated to the seat's control circuit, a severe electrical issue like a short circuit could potentially blow fuses that might affect other systems. Regular maintenance and prompt repair of such faults are advisable.
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