Engine-Codes - Lincoln - B131B LINCOLN

B131B LINCOLN - Left Front Door Ajar Switch Circuit Open

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

B131B LINCOLN Possible Causes

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

How is the B131B LINCOLN 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 B131B LINCOLN code

Labor: 1.0

The cost to diagnose the B131B LINCOLN 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)

B131B LINCOLN Meaning

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

More Information

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