B1745 2017 Chevrolet Silverado Code - Driver Seat Rear Up 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
- B1745 2017 Chevrolet Silverado indicates Driver Seat Rear Up 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 B1745 2017 Chevrolet Silverado Description
What are the Possible Causes of the DTC B1745 2017 Chevrolet Silverado?
- 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 B1745 2017 Chevrolet Silverado?
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 B1745 2017 Chevrolet Silverado 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 B1745 2017 Chevrolet Silverado Code
1. What does the OBDII code B1745 mean on a 2017 Chevrolet Silverado?
The code B1745 indicates an issue with the Driver Seat Rear Up Switch Circuit, suggesting a malfunction in the seat height adjustment system.
2. What are the symptoms of code B1745 on a 2017 Chevrolet Silverado?
Symptoms include the driver’s seat rear height adjustment not working, limited seat movement, or no response when using the height adjustment controls.
3. What causes the B1745 code to appear?
Common causes include a faulty seat height adjustment switch, damaged wiring, poor electrical connections, or a malfunctioning seat motor.
4. Can I still drive my Silverado with the B1745 code active?
Yes, you can drive the vehicle, but the functionality of the driver’s seat rear height adjustment may be impaired.
5. How do I diagnose the B1745 code on my 2017 Chevrolet Silverado?
Use a scan tool to confirm the code, visually inspect the wiring and connectors near the seat, and test the seat adjustment switch and motor for proper operation.
6. How can I fix the B1745 code on my Silverado?
Repairs may involve replacing the seat height adjustment switch, repairing damaged wiring, or replacing the seat motor if it’s faulty.
7. What tools are needed to troubleshoot the B1745 code?
A diagnostic scan tool, multimeter, and basic hand tools are typically needed to diagnose and repair the issue.
8. Is the seat height adjustment switch expensive to replace?
The cost of the switch can vary, but it’s generally an affordable part. Labor costs may increase the total repair expense.
9. Can a blown fuse cause the B1745 code?
While uncommon, a blown fuse in the seat adjustment circuit could cause this code. It’s worth checking the fuse box.
10. Should I clear the B1745 code after repairs?
Yes, use a scan tool to clear the code after completing repairs and test the system to ensure the issue is resolved.
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