AutoCodes – Generic – B1699

B1699 Code - Passengers Seat Occupied Switch Circuit Short to Ground

Quick Answer

The Body Control Module (BCM) monitors the Passengers Seat Occupied Switch. Common causes include Faulty Passengers Seat Occupied Switch, Passengers Seat Occupied Switch harness is open or shorted, Passengers Seat Occupied Switch 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
B1699 indicates Passengers Seat Occupied Switch Circuit Short to Ground.
Common causes
Common causes include Faulty Passengers Seat Occupied Switch, Passengers Seat Occupied Switch harness is open or shorted, Passengers Seat Occupied Switch 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 5,152
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 20, 2019
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code B1699 Description

The Body Control Module (BCM) monitors the Passengers Seat Occupied Switch. The BCM sets the OBDII code when the Passengers Seat Occupied Switch is not to factory specifications.
OBDII Code B1699 - Passengers Seat Occupied Switch Circuit Short to Ground - AutoCodes.com
B1699 Code - Passengers Seat Occupied Switch Circuit Short to Ground

What are the Possible Causes of the DTC B1699?

  • Faulty Passengers Seat Occupied Switch
  • Passengers Seat Occupied Switch harness is open or shorted
  • Passengers Seat Occupied Switch circuit poor electrical connection
  • Faulty Body Control Module (BCM)

How to Fix the DTC B1699?

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 B1699 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 B1699 code?

Need more information on how to fix the B1699 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1699 code diagnosed by a professional: Find a repair shop in your area

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 B1699 Code

1. What are the common symptoms of OBDII code B1699 related to the Passengers Seat Occupied Switch Circuit Short to Ground?

The common symptoms include the airbag warning light staying illuminated, the passenger airbag being disabled, and potential issues with the airbag system's functionality.

2. What can cause the Passengers Seat Occupied Switch Circuit to short to ground and trigger code B1699?

Possible causes include damaged wiring or connectors in the seat occupancy sensor circuit, a faulty seat occupancy sensor, or a short circuit in the system.

3. How can I diagnose the Passengers Seat Occupied Switch Circuit Short to Ground issue causing OBDII code B1699?

Diagnosis involves inspecting the wiring and connectors for damage, testing the seat occupancy sensor for proper functionality, and checking for any short circuits in the system using a multimeter.

4. Is it safe to drive with OBDII code B1699 triggered by the Passengers Seat Occupied Switch Circuit Short to Ground?

It is not recommended to drive with this code active, as it may affect the proper deployment of the passenger airbag in the event of a collision.

5. Can I reset OBDII code B1699 related to the Passengers Seat Occupied Switch Circuit Short to Ground without fixing the underlying issue?

Resetting the code without addressing the root cause will likely result in the code reappearing once the system detects the fault again.

6. Are there any DIY repair tips for fixing OBDII code B1699 caused by the Passengers Seat Occupied Switch Circuit Short to Ground?

DIY repair tips may include carefully inspecting and repairing damaged wiring, replacing a faulty seat occupancy sensor, or addressing any short circuits in the system if accessible.

7. How much does it typically cost to repair OBDII code B1699 due to the Passengers Seat Occupied Switch Circuit Short to Ground at a repair shop?

The cost can vary depending on the specific cause of the issue, but it may involve labor costs for diagnosis and repair, as well as potential parts replacement expenses.

8. Can a professional automotive technician help me fix OBDII code B1699 linked to the Passengers Seat Occupied Switch Circuit Short to Ground?

Yes, a qualified technician can diagnose the problem accurately, repair the issue following manufacturer guidelines, and ensure the airbag system is functioning correctly.

9. Will fixing OBDII code B1699 caused by the Passengers Seat Occupied Switch Circuit Short to Ground affect the vehicle's safety?

Yes, addressing this issue promptly will help ensure the proper operation of the passenger airbag system, contributing to the overall safety of the vehicle's occupants.

10. How long does it typically take to repair OBDII code B1699 related to the Passengers Seat Occupied Switch Circuit Short to Ground?

The repair time can vary depending on the exact cause of the issue and the complexity of accessing and repairing the components involved, but it may take a few hours to complete the repair.

Discuss the causes and fixes for B1699 OBDII Code

Code B1699 comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play