B1395 2017 Chevrolet Silverado Code - Control Module Voltage Reference Output 1
Quick Answer
The B1395 diagnostic trouble code (DTC) for the 2017 Chevrolet Silverado specifically refers to an issue with the Control Module Voltage Reference Output 1. Common causes include Faulty Control Module: A defective control module can cause issues with the voltage reference output signal, Wiring Issues: Damage or corrosion to the wiring connected to the control module can disrupt the voltage reference signal, Sensor Malfunction: A malfunctioning sensor that relies on the voltage reference signal can trigger this code. 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
- B1395 2017 Chevrolet Silverado indicates Control Module Voltage Reference Output 1.
- Common causes
- Common causes include Faulty Control Module: A defective control module can cause issues with the voltage reference output signal, Wiring Issues: Damage or corrosion to the wiring connected to the control module can disrupt the voltage reference signal, Sensor Malfunction: A malfunctioning sensor that relies on the voltage reference signal can trigger this code.
- 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 B1395 2017 Chevrolet Silverado Description
The B1395 diagnostic trouble code (DTC) for the 2017 Chevrolet Silverado specifically refers to an issue with the Control Module Voltage Reference Output 1. This code indicates that there is a problem with the voltage reference signal being outputted by the control module. The control module plays a crucial role in regulating various systems within the vehicle, including the engine, transmission, and emissions control systems.
Common Causes of B1395 2017 Chevrolet Silverado
- Faulty Control Module: A defective control module can cause issues with the voltage reference output signal.
- Wiring Issues: Damage or corrosion to the wiring connected to the control module can disrupt the voltage reference signal.
- Sensor Malfunction: A malfunctioning sensor that relies on the voltage reference signal can trigger this code.
- Electrical Problems: Issues with the vehicle's electrical system, such as a blown fuse or faulty ground connection, can also cause the Control Module Voltage Reference Output 1 code.
Symptoms of B1395 2017 Chevrolet Silverado
- Check Engine Light: The most common symptom associated with the B1395 DTC is the illumination of the check engine light on the vehicle's dashboard.
- Poor Performance: The vehicle may experience a decrease in performance, such as sluggish acceleration or difficulty starting.
- Rough Idle: The engine may idle roughly or inconsistently, causing vibrations or shaking in the vehicle.
- Reduced Fuel Efficiency: A malfunctioning control module voltage reference output can lead to decreased fuel efficiency, resulting in more frequent trips to the gas station.
How to Fix B1395 2017 Chevrolet Silverado
- Diagnostic Testing: The first step in addressing the B1395 code is to perform diagnostic testing to pinpoint the exact cause of the issue.
- Inspect Wiring: Check the wiring and connections related to the control module to ensure they are intact and free of damage.
- Test Sensors: Test the sensors that rely on the voltage reference signal to determine if any of them are malfunctioning.
- Replace Control Module: If the control module is found to be faulty, it may need to be replaced to resolve the issue.
- Clear Codes: After making repairs, clear the diagnostic trouble codes from the vehicle's system and test to ensure the issue has been resolved.
Cost to Fix B1395 2017 Chevrolet Silverado
The cost of repairing the Control Module Voltage Reference Output 1 issue on a 2017 Chevrolet Silverado can vary depending on the specific cause of the problem. In general, you can expect to pay anywhere from $200 to $500 for parts and labor. Keep in mind that labor rates at auto repair shops can vary between $80 and $150 per hour, so it's advisable to check with local shops for a more accurate estimate. Additionally, the cost of parts and the complexity of the repair can also impact the final repair bill.
Tech Notes for B1395 2017 Chevrolet Silverado
B1395:07 Control Module Voltage Reference Output Circuit Short to Battery or Open
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Frequently Asked Questions about B1395 2017 Chevrolet Silverado Code
1. What does OBDII code B1395 mean on a 2017 Chevrolet Silverado?
Code B1395 indicates an issue with the Control Module Voltage Reference Output 1, which suggests a problem in the circuit that supplies a stable voltage reference to certain vehicle sensors.
2. What are common symptoms of code B1395 in a 2017 Chevrolet Silverado?
Common symptoms include warning lights on the dashboard, malfunctioning sensors, erratic vehicle performance, or difficulty starting the truck.
3. What causes code B1395 in a 2017 Chevrolet Silverado?
Potential causes include a short or open circuit in the voltage reference wiring, a faulty control module, corroded connections, or a damaged sensor.
4. How is code B1395 diagnosed on a 2017 Chevrolet Silverado?
A technician will use a scan tool to confirm the code, inspect the voltage reference circuit, check for wiring damage, and test the control module and connected sensors.
5. Can a faulty sensor trigger code B1395 on a 2017 Chevrolet Silverado?
Yes, a malfunctioning sensor connected to the voltage reference circuit can cause this code by disrupting the circuit's stability.
6. How do you fix code B1395 on a 2017 Chevrolet Silverado?
Repairs may include fixing or replacing damaged wiring, cleaning corroded connections, replacing a faulty sensor, or reprogramming or replacing the control module.
7. Is it safe to drive a 2017 Chevrolet Silverado with code B1395?
Driving with this code may be unsafe because it can affect critical systems that rely on accurate sensor readings, potentially leading to erratic performance.
8. What tools are needed to troubleshoot code B1395 on a 2017 Chevrolet Silverado?
You’ll need an OBDII scanner, a multimeter for testing voltage and continuity, and potentially wiring diagrams for the vehicle.
9. Can a weak battery cause code B1395 in a 2017 Chevrolet Silverado?
While uncommon, a weak or fluctuating battery voltage could potentially interfere with the circuit and contribute to this code.
10. How much does it cost to repair code B1395 in a 2017 Chevrolet Silverado?
Repair costs can vary widely, ranging from $100 for simple wiring repairs to $500 or more if a control module or major component needs replacement.
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