Engine-Codes - Lexus - B1443 LEXUS

B1443 LEXUS - Air Outlet Damper Control Servomotor Circuit

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

B1443 LEXUS Possible 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

How is the B1443 LEXUS code repair?

Start by checking 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's pins.

What is the cost to diagnose the B1443 LEXUS code

Labor: 1.0

The cost to diagnose the B1443 LEXUS code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

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

B1443 LEXUS Meaning

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.

More Information

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