AutoCodes – Chevrolet – B0283 2016 Chevrolet Silverado

B0283 2016 Chevrolet Silverado Code - Electric Rear Defrost Circuit Malfunction

Quick Answer

When the rear heated rear window switch is pressed and the engine is running, the rear window defogger grid will activate and will turn off automatically depending upon the vehicle's speed. Common causes include Faulty Rear Defogger Relay, Rear Defogger Relay harness is open or shorted, Rear Defogger Relay circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means: B0283 2016 Chevrolet Silverado indicates Electric Rear Defrost Circuit Malfunction.
Common causes: Common causes include Faulty Rear Defogger Relay, Rear Defogger Relay harness is open or shorted, Rear Defogger Relay circuit poor electrical connection.
Severity: Low - monitor the vehicle and repair when practical.
Can I drive?: The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

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Code Popularity 472

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Nov 12, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B0283 2016 Chevrolet Silverado Description

When the rear heated rear window switch is pressed and the engine is running, the rear window defogger grid will activate and will turn off automatically depending upon the vehicle's speed. The Heating, Ventilation, and Air Conditioning (HVAC) Control Module monitors the voltage level on the supply voltage circuit of the rear window defogger. The HVAC tests the supply voltage circuit of the rear window defogger every 160 milliseconds. With the rear window defogger inactive, the supply voltage circuit of the rear window defogger will have no voltage present. With the rear window defogger active, the supply voltage circuit of the rear window defogger will be near the system voltage.

OBDII Code B0283 2016 Chevrolet Silverado - Electric Rear Defrost Circuit Malfunction - AutoCodes.com — B0283 2016 Chevrolet Silverado Code - Electric Rear Defrost Circuit Malfunction

What does this mean?

What are the Possible Causes of the DTC B0283 2016 Chevrolet Silverado?

Faulty Rear Defogger Relay
Rear Defogger Relay harness is open or shorted
Rear Defogger Relay circuit poor electrical connection
Faulty Heating, Ventilation, and Air Conditioning (HVAC) Control Module

How to Fix the DTC B0283 2016 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 B0283 2016 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 B0283 2016 Chevrolet Silverado code?

Need more information on how to fix the B0283 2016 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B0283 2016 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 B0283 2016 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code B0283 in a 2016 Chevrolet Silverado?

The common symptoms of OBDII code B0283 (Electric Rear Defrost Circuit Malfunction) in a 2016 Chevrolet Silverado include the rear defroster not working properly, difficulty clearing condensation or frost from the rear window, and a warning light on the dashboard.

2. What are the possible causes of OBDII code B0283 in a 2016 Chevrolet Silverado?

Possible causes of OBDII code B0283 in a 2016 Chevrolet Silverado include a faulty rear defrost switch, damaged wiring or connectors in the rear defrost circuit, a malfunctioning rear defrost relay, or a problem with the rear defrost grid on the rear window.

3. How can I diagnose OBDII code B0283 in my 2016 Chevrolet Silverado?

To diagnose OBDII code B0283 in a 2016 Chevrolet Silverado, you can start by visually inspecting the rear defrost grid for any visible damage. Use a multimeter to test the continuity of the grid and check the rear defrost switch, relay, and wiring for any faults.

4. Is it safe to drive my 2016 Chevrolet Silverado with OBDII code B0283?

It is generally safe to drive your 2016 Chevrolet Silverado with OBDII code B0283, as this code typically relates to the electric rear defrost system. However, it is recommended to address the issue promptly to ensure proper visibility through the rear window in adverse weather conditions.

5. Can I repair OBDII code B0283 in my 2016 Chevrolet Silverado myself?

Depending on your automotive repair skills, you may be able to repair OBDII code B0283 in your 2016 Chevrolet Silverado yourself. Simple fixes like checking and replacing fuses or repairing damaged wiring may be within reach for DIY enthusiasts. For complex issues, consulting a professional mechanic is advised.

6. How much does it cost to repair OBDII code B0283 in a 2016 Chevrolet Silverado?

The cost to repair OBDII code B0283 in a 2016 Chevrolet Silverado can vary depending on the root cause of the issue. Simple repairs like replacing a fuse or fixing a wiring connection may cost less, while more complex repairs involving component replacement or professional diagnostics could be more expensive.

7. Will resetting the OBDII system clear the B0283 code in my 2016 Chevrolet Silverado?

Resetting the OBDII system may temporarily clear the B0283 code in your 2016 Chevrolet Silverado, but if the underlying issue is not addressed, the code is likely to reappear. It's recommended to diagnose and fix the root cause of the code to prevent it from coming back.

8. How long does it take to repair OBDII code B0283 in a 2016 Chevrolet Silverado?

The repair time for OBDII code B0283 in a 2016 Chevrolet Silverado can vary based on the specific cause of the issue and the complexity of the repairs needed. Simple fixes may take a short amount of time, while more involved repairs could require several hours or more.

9. Can extreme weather conditions trigger OBDII code B0283 in a 2016 Chevrolet Silverado?

Extreme weather conditions, such as freezing temperatures or heavy snowfall, can sometimes exacerbate issues related to OBDII code B0283 in a 2016 Chevrolet Silverado. It's essential to ensure the rear defrost system is functioning correctly to maintain visibility in challenging weather.

10. What steps can I take to prevent OBDII code B0283 from recurring in my 2016 Chevrolet Silverado?

To prevent OBDII code B0283 from recurring in your 2016 Chevrolet Silverado, regularly inspect the rear defrost system for any signs of damage or wear, ensure proper maintenance of the electrical components, and address any issues promptly to maintain the system's functionality.