B3605 2015 GMC Sierra 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 2015 GMC Sierra 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.
Code B3605 2015 GMC Sierra Description
What are the Possible Causes of the DTC B3605 2015 GMC Sierra?
- 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 2015 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 B3605 2015 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 B3605 2015 GMC Sierra Code
1. What does the OBDII code B3605 mean on a 2015 GMC Sierra?
B3605 indicates a problem with the Adjustable Pedal Rearward Switch Circuit, specifically a protection time-out due to an issue in the circuit or system.
2. What are the common symptoms of the B3605 code?
Symptoms may include the adjustable pedals not moving rearward, unresponsiveness of the pedal adjustment switch, or the illumination of a warning light on the dashboard.
3. What causes the B3605 code to appear?
The code is typically caused by a faulty pedal adjustment switch, a wiring issue such as an open or short circuit, a damaged connector, or a malfunctioning adjustable pedal motor.
4. Can I still drive my 2015 GMC Sierra with the B3605 code?
Yes, the vehicle can usually be driven safely, but the adjustable pedal feature may not work until the issue is resolved.
5. How do I diagnose the B3605 code?
Diagnosis involves checking for damaged wiring or connectors, testing the pedal adjustment switch for continuity, and inspecting the motor for proper functionality.
6. How can I fix the B3605 code?
Repairs may include replacing the pedal adjustment switch, repairing or replacing damaged wiring or connectors, or replacing the adjustable pedal motor if it is faulty.
7. Is the B3605 code a serious issue?
The code is not critical for vehicle operation, but it affects the convenience and functionality of the adjustable pedals, which could impact driver comfort.
8. What tools are needed to address the B3605 code?
A multimeter for testing electrical continuity, a diagnostic scanner to clear the code, and basic hand tools may be required for repairs.
9. Can I reset the B3605 code without fixing the issue?
While you can clear the code with a diagnostic scanner, it will likely return if the underlying issue is not resolved.
10. How much does it cost to fix the B3605 code?
Repair costs vary based on the issue, but replacing a switch or repairing wiring typically costs between $100 and $300 for parts and labor.
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