AutoCodes – Chevrolet – B1327 2018 Chevrolet Silverado

B1327 2018 Chevrolet Silverado Code - Device Power 1 Circuit Low

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: B1327 2018 Chevrolet Silverado indicates Device Power 1 Circuit Low.
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 402

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 08, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1327 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 B1327 2018 Chevrolet Silverado - Device Power 1 Circuit Low - AutoCodes.com — B1327 2018 Chevrolet Silverado Code - Device Power 1 Circuit Low

What does this mean?

What are the Possible Causes of the DTC B1327 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 B1327 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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1327 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 B1327 2018 Chevrolet Silverado code?

Need more information on how to fix the B1327 2018 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1327 2018 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area

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 B1327 2018 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code B1327 in a 2018 Chevrolet Silverado?

- Common symptoms include issues with various electronic devices in the vehicle, such as power windows, door locks, and radio not working properly.

2. What does the OBDII code B1327 "Device Power 1 Circuit Low" indicate in a 2018 Chevrolet Silverado?

- This code indicates that there is a low voltage condition detected in the power circuit of an electronic device in the vehicle.

3. What are the possible causes of OBDII code B1327 in a 2018 Chevrolet Silverado?

- Possible causes include a faulty electronic control module (ECM), damaged wiring or connectors, a blown fuse, or a malfunctioning electronic device itself.

4. How can I diagnose the issue causing OBDII code B1327 in my 2018 Chevrolet Silverado?

- Diagnosing the issue involves checking the wiring and connectors in the affected circuit, testing the electronic devices for proper function, and inspecting the fuses related to the power circuit.

5. Is it safe to continue driving my 2018 Chevrolet Silverado with OBDII code B1327 present?

- It is not recommended to continue driving the vehicle with this code present, as it may lead to further electrical issues or malfunctions in the vehicle's electronic systems.

6. Can I repair OBDII code B1327 in my 2018 Chevrolet Silverado myself?

- Depending on your level of automotive expertise, you may be able to repair this issue yourself by checking and repairing wiring, connectors, or replacing the faulty electronic device.

7. How much does it typically cost to repair OBDII code B1327 in a 2018 Chevrolet Silverado?

- The cost of repair can vary depending on the exact cause of the issue, but it may involve replacing a faulty electronic component, repairing wiring, or resetting the ECM, with costs ranging from $100 to $500 or more.

8. Will resetting the OBDII code B1327 in my 2018 Chevrolet Silverado make the issue go away?

- Resetting the code may temporarily clear the error, but if the underlying issue causing the low voltage condition is not addressed, the code is likely to reappear.

9. Can extreme weather conditions contribute to triggering OBDII code B1327 in a 2018 Chevrolet Silverado?

- Yes, extreme temperatures or weather conditions can sometimes affect the electrical components in the vehicle and potentially lead to issues like the Device Power 1 Circuit Low code.

10. How can I prevent OBDII code B1327 from reoccurring in my 2018 Chevrolet Silverado after repair?

- To prevent the code from reoccurring, ensure all electrical components are properly maintained, regularly check for loose or damaged wires, and promptly address any warning signs of electrical issues in the vehicle.