AutoCodesGeneric – B1883

B1883 Code - Seat Belt Passenger Pretensioner Circuit Short To Ground

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
B1883 indicates Seat Belt Passenger Pretensioner Circuit Short To Ground.
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 9,159
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 B1883 Description

The Restraints Control Module (RCM) checks all of the Safety Seat Belt Pretensioners for faults. If the RCM detects a short to ground on a Passenger Safety Seat Belt Pretensioner circuit, it will store the Diagnostic Trouble Code (DTC) B1883 in memory and illuminate the air bag warning indicator.
OBDII Code B1883 - Seat Belt Passenger Pretensioner Circuit Short To Ground - AutoCodes.com
B1883 Code - Seat Belt Passenger Pretensioner Circuit Short To Ground

What are the Possible Causes of the DTC B1883?

  • 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 B1883?

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 B1883 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 B1883 code?

Need more information on how to fix the B1883 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1883 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

  • B1883 Ford — Seat Belt Passenger Pretensioner Circuit Short To Ground
  • B1883 Lincoln — Seat Belt Passenger Pretensioner Circuit Short To Ground
  • B1883 Mazda — Seat Belt Passenger Pretensioner Circuit Short To Ground
  • B1883 Mercury — Seat Belt Passenger Pretensioner Circuit Short To Ground

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 B1883 Code

1. What does the OBDII code B1883 mean?

The code B1883 indicates a short to ground in the passenger seat belt pretensioner circuit, which is part of the airbag system.

2. What are the common symptoms of the B1883 code?

Common symptoms include the airbag warning light illuminating, failure of the passenger seat belt pretensioner to function, and possible inactivation of the airbag system.

3. What causes the B1883 code to appear?

The most common causes are damaged wiring, a faulty seat belt pretensioner, or a short circuit in the airbag system.

4. Is it safe to drive with the B1883 code active?

No, it is not safe because the airbag system may not function properly in the event of an accident.

5. How is the B1883 code diagnosed?

A technician will use a scan tool to confirm the code, inspect the wiring and connectors for damage, and test the seat belt pretensioner for proper operation.

6. Can a blown fuse cause the B1883 code?

Yes, a blown fuse related to the airbag or seat belt system could contribute to the issue and should be checked.

7. How do you fix the B1883 code?

Repairs may include replacing damaged wiring, repairing or replacing the seat belt pretensioner, and clearing the code with a scan tool.

8. How much does it cost to repair the B1883 code?

The cost varies depending on the vehicle and specific issue but can range from $100 to $500 or more for parts and labor.

9. Can I reset the B1883 code without fixing the issue?

Resetting the code without addressing the underlying problem will not fix the issue, and the code is likely to return.

10. What tools are needed to repair the B1883 code?

You’ll need a diagnostic scan tool, a multimeter for testing circuits, and possibly specialized tools for airbag system repairs.

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