Engine-Codes - Generic - B1443

B1443 Code - Door Handle Switch Circuit Open

- Code Popularity: 8,008 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the Code B1443?

  • 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 to Fix the B1443 Code?

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 Code B1443?

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.

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|What are Code B1443 Possible Symptoms?

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

|What Does the B1443 Code Mean?

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.

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

|Code B1443 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?

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