B3794:08 2015 Chevrolet Silverado Code - Cruise Control Function Request Circuit
Quick Answer
The Cruise Control Switch is an input to the Body Control Module (BCM). Common causes include Faulty Cruise Control Switch, Cruise Control Switch harness is open or shorted, Cruise Control 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
- B3794:08 2015 Chevrolet Silverado indicates Cruise Control Function Request Circuit.
- Common causes
- Common causes include Faulty Cruise Control Switch, Cruise Control Switch harness is open or shorted, Cruise Control 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 B3794:08 2015 Chevrolet Silverado Description
What are the Possible Causes of the DTC B3794:08 2015 Chevrolet Silverado?
- Faulty Cruise Control Switch
- Cruise Control Switch harness is open or shorted
- Cruise Control Switch circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B3794:08 2015 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 B3794:08 2015 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 B3794:08 2015 Chevrolet Silverado Code
1. What does the OBDII code B3794:08 mean on a 2015 Chevrolet Silverado?
The code B3794:08 indicates an issue with the Cruise Control Function Request Circuit, specifically a signal malfunction or circuit issue.
2. What are the common symptoms of the B3794:08 code?
Common symptoms include the cruise control system failing to activate, intermittent operation, or the cruise control not responding to input commands.
3. What causes the B3794:08 code in a 2015 Chevrolet Silverado?
Possible causes include a faulty cruise control switch, damaged wiring or connectors in the circuit, or a malfunction in the body control module (BCM).
4. How is the B3794:08 code diagnosed?
A technician will use a scan tool to verify the code, check for related codes, inspect the cruise control switch, and test the wiring and connectors for continuity or damage.
5. Can I still drive my truck with the B3794:08 code active?
Yes, the truck is still drivable, but the cruise control system will likely not function properly until the issue is resolved.
6. How do I fix the B3794:08 code on my Silverado?
Repairs may include replacing the cruise control switch, repairing or replacing damaged wiring, or reprogramming or replacing the body control module.
7. Is the cruise control switch often the main cause of this code?
Yes, a faulty or worn-out cruise control switch is a common cause of the B3794:08 code.
8. How much does it cost to repair the B3794:08 code?
Repair costs can range from $50 to $300, depending on whether the issue is a simple wiring repair or requires replacing the cruise control switch or BCM.
9. Can a dead battery cause the B3794:08 code?
A dead or weak battery is unlikely to directly cause this code, but electrical issues from low voltage may affect the circuit and trigger the code.
10. Does clearing the code fix the problem?
Clearing the code may temporarily remove it, but unless the underlying issue is resolved, the code will likely return.
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