Engine-Codes - Generic - B1571

B1571 Code - Door Ajar Left Right Switch Circuit Failure

- Code Popularity: 7,934 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the B1571 Code?

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

|How to Fix the B1571 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 B1571 code?

Labor: 1.0

The cost to diagnose the B1571 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 B1571 code possible symptoms?

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

|What Does the B1571 Code Mean?

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

Door Ajar Left Right Switch Circuit Failure

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