B1559 - Door Lock Cylinder Circuit Failure

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3
Table of contents

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 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.
How much do you know about cars?

Take the AutoCodes.com automotive tests and turbo-charge your car repair knowledge

Play Now

Cost of diagnosing the B1559 code

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.

Possible Symptoms

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

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 - AutoCodes.com

More Information

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

Need more help?

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

Comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above help 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
Top ⇧
Repair Importance Level: 3
 
1=Low 2=Medium 3=High What is this?
Repair Difficulty Level: 3
 
1=Easy 2=Moderate 3=Hard What is this?
How much do you know about cars?

Take the AutoCodes.com automotive tests and turbo-charge your car repair knowledge

Play Now