Engine-Codes - Generic - B2443

B2443 Code - Powertrain Performance Mode Switch Circuit failure

- Code Popularity: 3,795 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
ChatAC AutoCodes.com AI Chat

What are the Possible Causes of the DTC B2443?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Powertrain Performance Mode Switch
  • Powertrain Performance Mode Switch harness is open or shorted
  • Powertrain Performance Mode Switch circuit poor electrical connection
  • Faulty Powertrain Control Module (PCM)
⚠ Does your Car have Safety Recalls? → Check here

How to Fix the DTC B2443?

Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

Search for B2443 Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the B2443 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

What Does the B2443 Code Mean?

The Powertrain Control Module (PCM) monitors the Powertrain Performance Mode Switch. The PCM sets the OBDII code when the Powertrain Performance Mode Switch is not to factory specifications.

B2443 Code - Powertrain Performance Mode Switch Circuit failure

Need more Information on the Code?

Need more information on how to fix the B2443 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2443 code diagnosed by a professional: Find a repair shop in your area