AutoCodes – Chevrolet – B1395 2018 Chevrolet Silverado

B1395 2018 Chevrolet Silverado Code - Control Module Voltage Reference Output 1

Quick Answer

The vehicle control modules or sensors monitor the system voltage to verify the system voltage is within the normal operating range. Common causes include Low battery voltage, Faulty Control Module, Control Module harness is open or shorted. 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 2018 Chevrolet Silverado indicates Control Module Voltage Reference Output 1.
Common causes: Common causes include Low battery voltage, Faulty Control Module, Control Module harness is open or shorted.
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 414

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 Jul 24, 2022

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code B1395 2018 Chevrolet Silverado Description

The vehicle control modules or sensors monitor the system voltage to verify the system voltage is within the normal operating range. Damage to components, and incorrect data can occur when the voltage is out of range. The vehicle has multiple Control Modules that will set this Diagnostic Trouble Code (DTC).

OBDII Code B1395 2018 Chevrolet Silverado - Control Module Voltage Reference Output 1 - AutoCodes.com — B1395 2018 Chevrolet Silverado Code - Control Module Voltage Reference Output 1

What does this mean?

What are the Possible Causes of the DTC B1395 2018 Chevrolet Silverado?

Low battery voltage
Faulty Control Module
Control Module harness is open or shorted
Control Module circuit poor electrical connection

How to Fix the DTC B1395 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 does this mean?

Code Tech Notes

B1395:03 Control Module Voltage Reference Output Circuit Short to Ground
B1395:07 Control Module Voltage Reference Output Circuit Short to Battery or Open

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1395 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 B1395 2018 Chevrolet Silverado code?

Need more information on how to fix the B1395 2018 Chevrolet Silverado code? Get Access to Factory Service Manuals

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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 B1395 2018 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code B1395 on a 2018 Chevrolet Silverado?

- Common symptoms include engine misfires, rough idling, poor fuel economy, and potential stalling issues.

2. What does OBDII code B1395 Control Module Voltage Reference Output 1 mean on a 2018 Chevrolet Silverado?

- This code indicates an issue with the voltage reference output from Control Module 1 in the vehicle's system.

3. What are the possible causes of OBDII code B1395 on a 2018 Chevrolet Silverado?

- Possible causes include a faulty control module, damaged wiring or connectors, low battery voltage, or issues with the voltage reference circuit.

4. How can I diagnose the OBDII code B1395 on my 2018 Chevrolet Silverado?

- Diagnosis typically involves checking the wiring and connectors for any damage, testing the control module, and verifying the voltage reference output using a multimeter.

5. How serious is OBDII code B1395 on a 2018 Chevrolet Silverado?

- While the vehicle may still be drivable with this code, it is important to address the issue promptly to prevent potential damage to other components or further performance issues.

6. Can I repair OBDII code B1395 on my 2018 Chevrolet Silverado myself?

- Depending on your skill level and access to tools, you may be able to repair this issue yourself by replacing the faulty control module, repairing damaged wiring, or addressing any other identified issues.

7. Is it safe to continue driving with OBDII code B1395 on a 2018 Chevrolet Silverado?

- It is generally not recommended to continue driving with this code present, as it can lead to potential performance issues and may cause further damage to the vehicle if left unresolved.

8. How much does it typically cost to repair OBDII code B1395 on a 2018 Chevrolet Silverado?

- The cost of repairing this code can vary depending on the specific repairs needed, such as replacing a control module or repairing wiring. It is advisable to consult with a mechanic for an accurate estimate.

9. Can a low battery voltage cause OBDII code B1395 on a 2018 Chevrolet Silverado?

- Yes, a low battery voltage can be a possible cause of this code, as it can affect the voltage reference output from the control module.

10. Are there any preventative measures to avoid OBDII code B1395 on a 2018 Chevrolet Silverado?

- Regularly maintaining your vehicle, checking the battery health, and addressing any electrical issues promptly can help prevent OBDII code B1395 from occurring.