| All About OBDII Engine Codes
AutoCodes - Generic - B1559

B1559 Code - Door Lock Cylinder Circuit Failure

- Code Popularity: 3,857 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
By - Updated May 02, 2019
Share on Facebook   Share on Twitter   Share on Linkedin

|Code B1559 Possible Causes

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

|How do I Fix the Code B1559?

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 B1559?

Labor: 1.0

The cost of diagnosing the B1559 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 B1559 Possible Symptoms?

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

|Code B1559 Description

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

OBDII Code B1559 - Door Lock Cylinder Circuit Failure -
B1559 Code - Door Lock Cylinder Circuit Failure

|Need More Information on the B1559 Code?

Need more information on how to fix the B1559 code? Get Access to Factory Service Manuals

|Need Help with the B1559 Code?

Get the B1559 code diagnosed by a professional: Find a repair shop in your area

|Code B1559 comments

Help us improve 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 B1559 code? Have you replaced any parts?
Any information is appreciated. Thanks