AutoCodesScion – B1660 Scion

B1660 Scion Code - Passenger Airbag ON / OFF Indicator Circuit Malfunction

Quick Answer

The Passenger Airbag ON / OFF Indicator Circuit consists of the Center Airbag Sensor Assembly and the Passenger Airbag ON / OFF Indicator. Common causes include Faulty Passenger Airbag ON / OFF Indicator Light, Passenger Airbag ON / OFF Indicator Light harness is open or shorted, Passenger Airbag ON / OFF Indicator Light 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
B1660 Scion indicates Passenger Airbag ON / OFF Indicator Circuit Malfunction.
Common causes
Common causes include Faulty Passenger Airbag ON / OFF Indicator Light, Passenger Airbag ON / OFF Indicator Light harness is open or shorted, Passenger Airbag ON / OFF Indicator Light 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 4,220
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Oct 13, 2022
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Code B1660 Scion Description

The Passenger Airbag ON / OFF Indicator Circuit consists of the Center Airbag Sensor Assembly and the Passenger Airbag ON / OFF Indicator. The Passenger Airbag ON / OFF Indicator indicates the operation condition of the instrument panel passenger airbag assembly and front seat airbag assembly RH and LH. The Diagnostic Trouble Code (DTC) B1660 when a malfunction is detected in the passenger airbag ON/OFF indicator circuit.
OBDII Code B1660 Scion - Passenger Airbag ON / OFF Indicator Circuit Malfunction - AutoCodes.com
B1660 Scion Code - Passenger Airbag ON / OFF Indicator Circuit Malfunction

What are the Possible Causes of the DTC B1660 Scion?

  • Faulty Passenger Airbag ON / OFF Indicator Light
  • Passenger Airbag ON / OFF Indicator Light harness is open or shorted
  • Passenger Airbag ON / OFF Indicator Light circuit poor electrical connection
  • Faulty Center Airbag Sensor Assembly

How to Fix the DTC B1660 Scion?

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 B1660 Scion 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 B1660 Scion code?

Need more information on how to fix the B1660 Scion code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1660 Scion 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 B1660 Scion Code

1. What are the common symptoms of OBDII code B1660 in a Scion related to the Passenger Airbag ON / OFF Indicator Circuit Malfunction?

- Common symptoms include the passenger airbag ON/OFF indicator light not functioning properly or staying on constantly.

2. What could be the potential causes of OBDII code B1660 in a Scion?

- The code B1660 in a Scion may be caused by a faulty passenger airbag ON/OFF switch, wiring issues, or a malfunctioning airbag control module.

3. How serious is the Passenger Airbag ON / OFF Indicator Circuit Malfunction in a Scion?

- While the malfunction may not affect the overall operation of the airbag system, it is crucial to address this issue promptly to ensure the passenger airbag functions correctly in case of an accident.

4. Can I continue driving my Scion with OBDII code B1660 present?

- It is generally safe to drive the vehicle with this code present, but it is recommended to have the issue diagnosed and repaired as soon as possible to ensure the airbag system's proper functionality.

5. What is the typical repair procedure for fixing OBDII code B1660 in a Scion?

- The repair process usually involves diagnosing the specific cause of the malfunction, which may include checking the passenger airbag ON/OFF switch, inspecting the wiring for any faults, and testing the airbag control module.

6. Are there any DIY tips for troubleshooting OBDII code B1660 in a Scion?

- DIY enthusiasts can start by checking the passenger airbag ON/OFF switch for proper operation and inspecting the wiring connections for any visible damage or loose connections before seeking professional help if needed.

7. How much does it cost to repair OBDII code B1660 in a Scion?

- The repair cost for fixing the Passenger Airbag ON / OFF Indicator Circuit Malfunction in a Scion can vary depending on the specific cause of the issue and the labor rates of the repair shop. It is advisable to obtain multiple quotes for an accurate estimate.

8. Will resetting the OBDII code B1660 in a Scion make the issue go away?

- Resetting the code may temporarily turn off the warning light, but it will not fix the underlying issue causing the Passenger Airbag ON / OFF Indicator Circuit Malfunction. It is essential to address the root cause of the problem.

9. Can a faulty passenger airbag ON/OFF indicator affect the deployment of the airbag in a Scion?

- The malfunction of the passenger airbag ON/OFF indicator itself typically does not affect the deployment of the airbag. However, it is crucial to ensure the entire airbag system is in proper working condition.

10. Is it necessary to visit a dealership for diagnosing and repairing OBDII code B1660 in a Scion?

- While a dealership may have specialized knowledge and tools for diagnosing and repairing OBDII code B1660, independent automotive repair shops with experience in airbag systems can also effectively address this issue.

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