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AutoCodes - Generic - B1443

B1443 Code - Door Handle Switch Circuit Open

- Code Popularity: 8,226 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
By AutoCodes.com - Updated Apr 09, 2019
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|Code B1443 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 do I Fix the Code B1443?

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's pins.

Does your Car have Safety Recalls? → Check here

|What is the Cost to Diagnose the Code B1443?

Labor: 1.0

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

|What are Code B1443 Possible Symptoms?

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

|Code B1443 Description

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.

OBDII Code B1443 - Door Handle Switch Circuit Open - AutoCodes.com
B1443 Code - Door Handle Switch Circuit Open

|Need More Information on the B1443 Code?

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

|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 the B1443 Code?

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

|Code B1443 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 code? Have you replaced any parts?
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