AutoCodesChevrolet – B2745 2016 Chevrolet Silverado

B2745 2016 Chevrolet Silverado Code - Traction Control Switch Circuit

Quick Answer

The Body Control Module (BCM) monitors the signal circuit from the traction control switch. Common causes include Faulty Multifunction Switch Instrument Panel, Multifunction Switch Instrument Panel harness is open or shorted, Multifunction Switch Instrument Panel circuit poor electrical connection. 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
B2745 2016 Chevrolet Silverado indicates Traction Control Switch Circuit.
Common causes
Common causes include Faulty Multifunction Switch Instrument Panel, Multifunction Switch Instrument Panel harness is open or shorted, Multifunction Switch Instrument Panel circuit poor electrical connection.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 328
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 01, 2023
💬 Need more help? Ask Coddy for instant answers — it's free!

Code B2745 2016 Chevrolet Silverado Description

The Body Control Module (BCM) monitors the signal circuit from the traction control switch. When the traction control switch is pressed once, the body control module will request the electronic brake control module via serial data to disable the traction control. The electronic brake control module will request the instrument cluster via serial data to turn the traction control off indicator ON to notify the driver of the deactivation.
When the traction control switch is pressed and held for 5 s, the body control module will request the electronic brake control module to disable the traction control and the electronic stability control. The electronic brake control module will request the instrument cluster via serial data to turn the traction control off and stability control off indicator ON to notify the driver of the deactivation. The Diagnostic Trouble Code (DTC) sets when the BCM detects a problem in the signal circuit.
OBDII Code B2745 2016 Chevrolet Silverado - Traction Control Switch Circuit - AutoCodes.com
B2745 2016 Chevrolet Silverado Code - Traction Control Switch Circuit

What are the Possible Causes of the DTC B2745 2016 Chevrolet Silverado?

  • Faulty Multifunction Switch Instrument Panel
  • Multifunction Switch Instrument Panel harness is open or shorted
  • Multifunction Switch Instrument Panel circuit poor electrical connection
  • Faulty Body Control Module (BCM)

How to Fix the DTC B2745 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 B2745 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 B2745 2016 Chevrolet Silverado code?

Need more information on how to fix the B2745 2016 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2745 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 B2745 2016 Chevrolet Silverado Code

What does the OBDII code B2745 mean for a 2016 Chevrolet Silverado?

The code B2745 indicates an issue with the Traction Control Switch Circuit, which may involve electrical faults or a malfunctioning traction control switch.

What are the symptoms of code B2745 in a 2016 Chevrolet Silverado?

Symptoms may include the traction control system not functioning, the traction control light illuminating on the dashboard, or other stability system warnings.

What causes the B2745 code to appear in a 2016 Chevrolet Silverado?

Common causes include a faulty traction control switch, wiring issues such as shorts or open circuits, or a problem with the electronic control module (ECM).

How is the B2745 code diagnosed in a 2016 Chevrolet Silverado?

A technician will use a scan tool to verify the code, inspect the traction control switch and related wiring, and test the circuit for continuity or shorts.

Can I drive my 2016 Chevrolet Silverado with the B2745 code?

While the vehicle may remain drivable, the traction control system may not function, which can reduce stability and safety in slippery conditions.

How can the B2745 code be fixed on a 2016 Chevrolet Silverado?

Repairs may involve replacing the traction control switch, repairing damaged wiring, or reprogramming or replacing the control module if necessary.

How much does it cost to repair the B2745 code on a 2016 Chevrolet Silverado?

Repair costs can vary widely, typically ranging from $100 to $300, depending on whether the issue is with the switch, wiring, or control module.

Can a dead battery cause the B2745 code in a 2016 Chevrolet Silverado?

A dead or weak battery is unlikely to directly cause this code but can sometimes lead to electrical issues that may affect the traction control circuit.

Is the traction control switch user-replaceable for a 2016 Chevrolet Silverado?

In some cases, the switch can be replaced by a skilled DIYer, but proper diagnosis and wiring checks should be performed to ensure the issue is resolved.

What tools are needed to diagnose the B2745 code on a 2016 Chevrolet Silverado?

You’ll need an OBDII scan tool, a multimeter to check wiring and circuits, and basic hand tools to access the traction control switch.

Discuss the causes and fixes for B2745 2016 Chevrolet Silverado OBDII Code

Code B2745 2016 Chevrolet Silverado comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play