AutoCodesFord – B1885 Ford

B1885 Ford Code - Seatbelt Driver Pretensioner Circuit Resistance Low on Squib

Quick Answer

The Restraints Control Module (RCM) checks all of the Safety Seat Belt Pretensioners for faults. Common causes include Faulty Seat Belt Driver Pretensioner, Seat Belt Driver Pretensioner harness is open or shorted, Seat Belt Driver 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
B1885 Ford indicates Seatbelt Driver Pretensioner Circuit Resistance Low on Squib.
Common causes
Common causes include Faulty Seat Belt Driver Pretensioner, Seat Belt Driver Pretensioner harness is open or shorted, Seat Belt Driver 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 3,766
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 B1885 Ford 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 Driver Safety Seat Belt Pretensioner circuits, it will store the Diagnostic Trouble Code (DTC) B1885 in memory and illuminate the air bag warning indicator.
OBDII Code B1885 Ford - Seatbelt Driver Pretensioner Circuit Resistance Low on Squib - AutoCodes.com
B1885 Ford Code - Seatbelt Driver Pretensioner Circuit Resistance Low on Squib

What are the Possible Causes of the DTC B1885 Ford?

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

How to Fix the DTC B1885 Ford?

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 B1885 Ford 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 B1885 Ford code?

Need more information on how to fix the B1885 Ford code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1885 Ford 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 B1885 Ford Code

1. What are the common symptoms of OBDII code B1885 Ford (Seatbelt Driver Pretensioner Circuit Resistance Low on Squib)?

- Common symptoms include the airbag warning light illuminating on the dashboard and a potential loss of function in the driver's seatbelt pretensioner.

2. What are some possible causes of OBDII code B1885 Ford?

- Possible causes may include a damaged seatbelt pretensioner, faulty wiring or connections in the seatbelt circuit, or a defective squib (igniter) in the pretensioner system.

3. How serious is OBDII code B1885 Ford?

- This code indicates a potential issue with the driver's seatbelt pretensioner system, which may affect the proper functioning of the seatbelt in the event of a collision. It is important to address this issue promptly for safety reasons.

4. Can I continue to drive my vehicle with OBDII code B1885 Ford present?

- It is not recommended to drive the vehicle with this code active, as it may compromise the effectiveness of the driver's seatbelt pretensioner in the event of an accident.

5. How can I diagnose and repair OBDII code B1885 Ford?

- Diagnosis typically involves inspecting the seatbelt pretensioner system, checking wiring and connections, and testing the squib for proper resistance. Repair may involve replacing damaged components or repairing faulty connections.

6. Will resetting the OBDII code B1885 Ford make the issue go away?

- Simply resetting the code may temporarily turn off the warning light, but it will not fix the underlying issue causing the fault code. It is important to diagnose and repair the problem to ensure proper functioning of the seatbelt pretensioner system.

7. Are there any safety precautions I should take when working on OBDII code B1885 Ford?

- It is crucial to disconnect the vehicle's battery before working on any airbag or seatbelt pretensioner components to avoid accidental deployment and ensure safety. Refer to the vehicle's service manual for specific instructions.

8. Can a DIY enthusiast fix OBDII code B1885 Ford at home?

- While some basic diagnostics and checks can be done at home, repairing OBDII code B1885 Ford may require specialized tools and knowledge. It is recommended to consult a professional mechanic for proper diagnosis and repair.

9. How much can I expect to pay to repair OBDII code B1885 Ford at a repair shop?

- The cost of repairing OBDII code B1885 Ford can vary depending on the specific cause of the issue and the labor rates in your area. It is advisable to get a few quotes from different repair shops for comparison.

10. How often does OBDII code B1885 Ford occur in Ford vehicles?

- OBDII code B1885 Ford (Seatbelt Driver Pretensioner Circuit Resistance Low on Squib) is a relatively uncommon code, but it can occur in Ford vehicles equipped with seatbelt pretensioner systems.

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