AutoCodes.com | All About OBDII Engine Codes
AutoCodes - Lexus - B1443 Lexus

B1443 Lexus Code - Air Outlet Damper Control Servomotor Circuit

- Code Popularity: 9,620 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
Share on Facebook   Share on Twitter   Share on Linkedin

What are the Possible Causes of the DTC B1443 Lexus?

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 Air Outlet Damper Control Servomotor
  • Air Outlet Damper Control Servomotor harness is open or shorted
  • Air Outlet Damper Control Servomotor circuit poor electrical connection
  • Faulty A/C Control Assembly
⚠ Does your Lexus have Safety Recalls? → Check here

How to Fix the DTC B1443 Lexus?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

Search for B1443 Lexus Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1443 Lexus code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

Code B1443 Lexus Description

This circuit turns the servomotor and changes each mode damper position by the signals from the A/C Control Assembly. When the AUTO switch is on, the A/C control assembly changes the mode automatically between (FACE), (BI-LEVEL) and (FOOT) according to the temperature setting.

OBDII Code B1443 Lexus - Air Outlet Damper Control Servomotor Circuit - AutoCodes.com
B1443 Lexus Code - Air Outlet Damper Control Servomotor Circuit

Need More Information on the Code?

Need more information on how to fix the B1443 Lexus code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1443 Lexus code diagnosed by a professional: Find a repair shop in your area

Code B1443 Lexus comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the B1443 Lexus code? Have you replaced any parts?
Any information is appreciated. Thanks