AutoCodes – Chevrolet – B1745 2016 Chevrolet Silverado

B1745 2016 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 2016 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.

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Code Popularity 223

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Apr 24, 2023

Description
Possible Causes
How To Fix
Tech Notes ▶
Cost to Diagnose
FAQs
Comments
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Code B1745 2016 Chevrolet Silverado Description

The Seat Memory Control Module supplies a reference voltage to each signal circuit of the Driver Seat Adjuster Switch. When the power seat or lumbar switches are pressed, the appropriate signal circuit from the Seat Memory Control Module is pulled low through the switch contacts indicating the power seat command. The Seat Memory Control Module then commands the driver seat or lumbar to move in response to the switch signals. The Diagnostic Trouble Code (DTC) will be set when there is a short to ground on a switch signal circuit.

OBDII Code B1745 2016 Chevrolet Silverado - Driver Seat Rear Up Switch Circuit - AutoCodes.com — B1745 2016 Chevrolet Silverado Code - Driver Seat Rear Up Switch Circuit

What does this mean?

What are the Possible Causes of the DTC B1745 2016 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 2016 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 does this mean?

Code Tech Notes

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1745 2016 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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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B1745 2016 Chevrolet Silverado Code

1. What does OBDII code B1745 for a 2016 Chevrolet Silverado mean?

The code B1745 indicates a problem with the Driver Seat Rear Up Switch Circuit in a 2016 Chevrolet Silverado.

2. What are the common symptoms of OBDII code B1745 in a 2016 Chevrolet Silverado?

Common symptoms of code B1745 may include non-functioning rear seat adjustment controls or erratic behavior from the driver seat rear up switch.

3. What are possible causes of OBDII code B1745 in a 2016 Chevrolet Silverado?

Potential causes of code B1745 can include a faulty rear up switch, damaged wiring or connectors, or issues with the seat control module.

4. How can I diagnose the issue related to OBDII code B1745 in my 2016 Chevrolet Silverado?

Diagnosing code B1745 may involve visually inspecting the seat controls, testing the electrical connections, and using an OBDII scanner to gather more specific diagnostic information.

5. Is it safe to drive my 2016 Chevrolet Silverado with OBDII code B1745?

While the vehicle may still be operable with code B1745, it is recommended to address the issue promptly to ensure proper functionality of the driver seat controls.

6. Can I repair OBDII code B1745 in my 2016 Chevrolet Silverado myself?

Depending on your comfort level with automotive repairs, you may be able to address code B1745 by replacing the faulty switch, repairing damaged wiring, or consulting a professional mechanic for assistance.

7. Are there any quick fixes or temporary solutions for OBDII code B1745 in a 2016 Chevrolet Silverado?

Quick fixes for code B1745 may include checking and securing any loose connections, resetting the seat controls, or temporarily bypassing the malfunctioning switch.

8. Will resetting the OBDII system clear code B1745 from my 2016 Chevrolet Silverado?

Resetting the OBDII system may temporarily clear the code, but if the underlying issue causing code B1745 is not addressed, the code is likely to reappear.

9. How much does it typically cost to repair OBDII code B1745 in a 2016 Chevrolet Silverado?

The cost of repairing code B1745 can vary depending on the specific cause of the issue, but it may involve expenses for parts replacement, labor, and diagnostic fees.

10. Is OBDII code B1745 a common issue in 2016 Chevrolet Silverado vehicles?

While code B1745 may not be as common as some other OBDII codes, issues with seat control circuits can occur in various vehicle models, including the 2016 Chevrolet Silverado.