B3794:61 2015 Chevrolet Silverado Code - Cruise Control Function Request Circuit
Quick Answer
The B3794:61 diagnostic trouble code (DTC) for a 2015 Chevrolet Silverado relates to the Cruise Control Function Request Circuit. Common causes include Faulty cruise control module, Defective cruise control switches on the steering wheel, Damaged wiring harness or connectors. 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
- B3794:61 2015 Chevrolet Silverado indicates Cruise Control Function Request Circuit.
- Common causes
- Common causes include Faulty cruise control module, Defective cruise control switches on the steering wheel, Damaged wiring harness or connectors.
- 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 B3794:61 2015 Chevrolet Silverado Description
The B3794:61 diagnostic trouble code (DTC) for a 2015 Chevrolet Silverado relates to the Cruise Control Function Request Circuit. This code indicates that there is a malfunction in the circuit responsible for sending signals to the cruise control system, preventing it from operating properly. The cruise control system allows the driver to set a desired speed for the vehicle to maintain automatically, providing convenience and reducing driver fatigue on long trips.
Common Causes of B3794:61 2015 Chevrolet Silverado
- Faulty cruise control module
- Defective cruise control switches on the steering wheel
- Damaged wiring harness or connectors
- Malfunctioning cruise control sensors
- Corrosion or poor connections in the cruise control circuit
Symptoms of B3794:61 2015 Chevrolet Silverado
- Inoperative cruise control system
- Check engine light illuminated
- Unable to set or maintain a constant speed
- Loss of cruise control functionality
How to Fix B3794:61 2015 Chevrolet Silverado
- Diagnose the root cause of the issue by using a scan tool to retrieve the DTC and inspecting the cruise control components.
- Test the cruise control module, switches, wiring, and sensors for proper functionality.
- Repair or replace any faulty components identified during the diagnostic process.
- Clear the DTC from the vehicle's computer system and test the cruise control system to ensure proper operation.
- Perform a road test to verify that the cruise control system is functioning correctly under normal driving conditions.
Cost to Fix B3794:61 2015 Chevrolet Silverado
The cost of repairing the Cruise Control Function Request Circuit issue can vary depending on the specific cause of the problem and the labor rates at the auto repair shop. In general, the repair costs for this type of issue can range from $150 to $500, including parts and labor. However, it's essential to consider that diagnostic time and labor rates can vary significantly based on location, vehicle make and model, and the expertise of the technician. It's advisable to contact local auto repair shops for a more accurate estimate based on your specific circumstances.
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Frequently Asked Questions about B3794:61 2015 Chevrolet Silverado Code
1. What does OBDII code B3794:61 mean on a 2015 Chevrolet Silverado?
Code B3794:61 indicates an issue with the Cruise Control Function Request Circuit, specifically a signal malfunction or circuit performance issue.
2. What are the symptoms of code B3794:61 in a 2015 Chevrolet Silverado?
Common symptoms include the cruise control not engaging, erratic cruise control behavior, or the cruise control light not illuminating.
3. What causes the B3794:61 code to appear?
This code can be caused by a faulty cruise control switch, damaged wiring or connectors in the cruise control circuit, or an issue with the Body Control Module (BCM).
4. Can a bad brake switch trigger the B3794:61 code?
Yes, a malfunctioning brake switch can interfere with cruise control functionality and may trigger this code.
5. How do you diagnose the B3794:61 code?
Diagnosis involves checking for damaged wiring, inspecting the cruise control switch, testing the circuit for proper voltage, and scanning for additional related codes.
6. Is it safe to drive with the B3794:61 code active?
While the vehicle is safe to drive, cruise control functionality will likely be impaired, which can affect driving convenience on long trips.
7. How can you fix the B3794:61 code on a 2015 Chevrolet Silverado?
Repairs may include replacing a faulty cruise control switch, repairing or replacing damaged wiring, or reprogramming or replacing the BCM if necessary.
8. Does the B3794:61 code require BCM replacement?
Not always. BCM replacement is only needed if it is determined that the module itself is faulty after other components and wiring have been inspected.
9. Can clearing the code fix the problem?
Clearing the code may temporarily remove it from the system, but the underlying issue must be resolved to prevent the code from returning.
10. How much does it cost to fix the B3794:61 code?
Repair costs vary but may range from $100 to $500, depending on whether the issue involves minor wiring repairs or replacement of the cruise control switch or BCM.
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