AutoCodes – Chevrolet – B3605 2018 Chevrolet Silverado

B3605 2018 Chevrolet Silverado Code - Adjustable Pedal Rearward Switch Circuit Protection Time-Out

Quick Answer

Ground is supplied at all times to the adjustable pedal switch. Common causes include Faulty Adjustable Pedal Forward Switch, Adjustable Pedal Forward Switch harness is open or shorted, Adjustable Pedal Forward 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: B3605 2018 Chevrolet Silverado indicates Adjustable Pedal Rearward Switch Circuit Protection Time-Out.
Common causes: Common causes include Faulty Adjustable Pedal Forward Switch, Adjustable Pedal Forward Switch harness is open or shorted, Adjustable Pedal Forward 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 284

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B3605 2018 Chevrolet Silverado Description

Ground is supplied at all times to the adjustable pedal switch. The adjustable pedal forward and rearward switches are inputs to the seat memory control module. When the switch is operated to the forward or rearward direction, it supplies a ground path for the signal inputs from the seat memory control module. The seat memory control module then commands the adjustable pedals motor to move in response to the switch signal. The Diagnostic Trouble Code (DTC) will be set when the seat memory control module detects a short to ground in the rearward signal circuit for greater than 60 s.

OBDII Code B3605 2018 Chevrolet Silverado - Adjustable Pedal Rearward Switch Circuit Protection Time-Out - AutoCodes.com — B3605 2018 Chevrolet Silverado Code - Adjustable Pedal Rearward Switch Circuit Protection Time-Out

What does this mean?

What are the Possible Causes of the DTC B3605 2018 Chevrolet Silverado?

Faulty Adjustable Pedal Forward Switch
Adjustable Pedal Forward Switch harness is open or shorted
Adjustable Pedal Forward Switch circuit poor electrical connection
Faulty Driver Seat Memory Control Module

How to Fix the DTC B3605 2018 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 B3605 2018 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.

Need more information about the B3605 2018 Chevrolet Silverado code?

Need more information on how to fix the B3605 2018 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B3605 2018 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area

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 B3605 2018 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code B3605 in a 2018 Chevrolet Silverado?

The common symptoms of OBDII code B3605 in a 2018 Chevrolet Silverado include non-functioning adjustable pedals, a warning light on the dashboard, and potential issues with the pedal position memory feature.

2. What does the OBDII code B3605 mean for a 2018 Chevrolet Silverado?

OBDII code B3605 for a 2018 Chevrolet Silverado indicates an issue with the Adjustable Pedal Rearward Switch Circuit Protection Time-Out, which affects the operation of the adjustable pedals in the vehicle.

3. What are the possible causes of OBDII code B3605 in a 2018 Chevrolet Silverado?

Possible causes of OBDII code B3605 in a 2018 Chevrolet Silverado include a faulty adjustable pedal switch, damaged wiring or connectors related to the switch, or issues with the vehicle's control module.

4. How can I diagnose the OBDII code B3605 in my 2018 Chevrolet Silverado?

Diagnosing OBDII code B3605 in a 2018 Chevrolet Silverado involves using a diagnostic scanner to retrieve the code, inspecting the adjustable pedal switch and its wiring, and testing the functionality of the switch using a multimeter.

5. Can I still drive my 2018 Chevrolet Silverado with OBDII code B3605?

While it may be possible to drive your 2018 Chevrolet Silverado with OBDII code B3605, it is recommended to address the issue promptly to prevent further damage and ensure the proper functioning of the adjustable pedals.

6. How can I repair OBDII code B3605 in a 2018 Chevrolet Silverado?

Repairing OBDII code B3605 in a 2018 Chevrolet Silverado may involve replacing the faulty adjustable pedal switch, repairing or replacing damaged wiring, or reprogramming the vehicle's control module to resolve the issue.

7. Is OBDII code B3605 a common problem in 2018 Chevrolet Silverado vehicles?

While OBDII code B3605 may not be extremely common, it can occur in 2018 Chevrolet Silverado vehicles due to issues with the adjustable pedal system, requiring proper diagnosis and repair to resolve the issue.

8. Can I reset OBDII code B3605 in my 2018 Chevrolet Silverado without repairs?

Resetting OBDII code B3605 in a 2018 Chevrolet Silverado without addressing the underlying issue may temporarily clear the code, but the problem will likely reoccur until the root cause is fixed.

9. How much does it cost to fix OBDII code B3605 in a 2018 Chevrolet Silverado?

The cost to fix OBDII code B3605 in a 2018 Chevrolet Silverado can vary depending on the specific cause of the issue, parts needed for repair, and labor costs at a repair shop, so it is recommended to obtain estimates from professionals.

10. Are there any recalls or technical service bulletins related to OBDII code B3605 in 2018 Chevrolet Silverado vehicles?

It is advisable to check with Chevrolet or authorized service centers for any recalls or technical service bulletins related to OBDII code B3605 in 2018 Chevrolet Silverado vehicles, as there may be relevant information or assistance available for affected vehicles.