Engine-Codes - Generic - B1443

B1443 Code - Door Handle Switch Circuit Open

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

|B1443 code possible causes

  • Faulty Door Handle Switch
  • Door Handle Switch harness is open or shorted
  • Door Handle Switch circuit poor electrical connection
  • Faulty Body Control Module (BCM)

|How is the B1443 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 code

Labor: 1.0

The cost to diagnose the B1443 code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|What are B1443 code possible symptoms?

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

|What is B1443 code meaning?

The Body Control Module (BCM) monitors the Door Handle Switch. The BCM sets the OBDII code when the Door Handle Switch is not to factory specifications.

|Need more information with the B1443 code?

Need more information on how to fix the B1443 code?
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|B1443 code information for specific makes

  • B1443 LEXUS Air Outlet Damper Control Servomotor Circuit
  • B1443 SCION Air Outlet Damper Control Servomotor Circuit
  • B1443 TOYOTA Air Outlet Damper Control Servomotor Circuit

|Need help with a B1443 code?

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