AutoCodesLincoln – B1880 Lincoln

B1880 Lincoln Code - Seat Belt Passenger Pretensioner Circuit

Quick Answer

The Restraints Control Module (RCM) checks all of the Safety Seat Belt Pretensioners for faults. Common causes include Faulty Seat Belt Passenger Pretensioner, Seat Belt Passenger Pretensioner harness is open or shorted, Seat Belt Passenger Pretensioner circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
B1880 Lincoln indicates Seat Belt Passenger Pretensioner Circuit.
Common causes
Common causes include Faulty Seat Belt Passenger Pretensioner, Seat Belt Passenger Pretensioner harness is open or shorted, Seat Belt Passenger Pretensioner circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code Popularity 577
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 11, 2019
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Code B1880 Lincoln Description

The Restraints Control Module (RCM) checks all of the Safety Seat Belt Pretensioners for faults. If the RCM detects a low resistance or open on the Passenger Safety Seat Belt Pretensioner circuits, it will store the Diagnostic Trouble Code (DTC) B1880 in memory and illuminate the air bag warning indicator.
OBDII Code B1880 Lincoln - Seat Belt Passenger Pretensioner Circuit - AutoCodes.com
B1880 Lincoln Code - Seat Belt Passenger Pretensioner Circuit

What are the Possible Causes of the DTC B1880 Lincoln?

  • Faulty Seat Belt Passenger Pretensioner
  • Seat Belt Passenger Pretensioner harness is open or shorted
  • Seat Belt Passenger Pretensioner circuit poor electrical connection
  • Faulty Restraints Control Module (RCM)

How to Fix the DTC B1880 Lincoln?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1880 Lincoln code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the B1880 Lincoln code?

Need more information on how to fix the B1880 Lincoln code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1880 Lincoln code diagnosed by a professional: Find a repair shop in your area

Precautions for SRS “AIR BAG” and “SEAT BELT PRE-TENSIONER” Service

  • Never probe the electrical connectors on air bag, side air curtain modules or seat belts.
  • Never disassemble or tamper with safety belt buckle/retractor pretensioners, adaptive load limiting retractors, safety belt inflators, or probe the electrical connectors.
  • Do not use electrical test equipment to check SRS circuits unless instructed to in this Service Manual.
  • Before servicing the SRS, turn ignition switch OFF, disconnect both battery cables and wait at least 3 minutes. For approximately 3 minutes after the cables are removed, it is still possible for the air bag and seat belt pre-tensioner to deploy. Therefore, do not work on any SRS connectors or wires until at least 3 minutes have passed.

Failure to follow this instruction may result in the accidental deployment of these modules, which increases the risk of serious personal injury or death.

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B1880 Lincoln Code

1. What does the OBDII code B1880 mean on a Lincoln?

The code B1880 indicates an issue with the Seat Belt Passenger Pretensioner Circuit, typically pointing to a fault in the wiring, connector, or pretensioner itself.

2. What are the common symptoms of the B1880 code?

Common symptoms include an illuminated airbag warning light and the seat belt pretensioner not functioning properly during a collision.

3. What causes the B1880 code to appear?

The code can be caused by damaged wiring, a loose or corroded connector, a faulty pretensioner, or a malfunction in the airbag control module.

4. Is it safe to drive with the B1880 code active?

While the vehicle may still be drivable, the passenger seat belt pretensioner may not function in a crash, compromising safety. Repairs should be made as soon as possible.

5. How can I diagnose the B1880 code?

Diagnose the code by inspecting the seat belt pretensioner circuit for damaged wiring, loose connections, or corrosion. Use a scan tool to confirm the fault and clear the code after repairs.

6. Can I fix the B1880 code myself?

If you're experienced with automotive electrical systems, you can check and repair wiring or connectors. However, replacing the pretensioner or working near the airbag system may require professional assistance.

7. How much does it cost to repair the B1880 code?

Repair costs vary but can range from $100 for wiring repairs to over $500 if the pretensioner or airbag module needs replacement.

8. Will clearing the B1880 code solve the problem?

Clearing the code without addressing the underlying issue will not fix the problem; the code will likely return until the fault is resolved.

9. What tools are needed to repair the B1880 code?

You'll need a scan tool, a multimeter for electrical testing, and basic tools to inspect and repair wiring or connectors.

10. Can a blown fuse cause the B1880 code?

Yes, a blown fuse in the airbag or pretensioner circuit can trigger the code, so check all relevant fuses during diagnosis.

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