AutoCodesToyota – B1660 2016 Toyota RAV4

B1660 2016 Toyota RAV4 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 2016 Toyota RAV4 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 303
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 2016 Toyota RAV4 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 2016 Toyota RAV4 - Passenger Airbag ON / OFF Indicator Circuit Malfunction - AutoCodes.com
B1660 2016 Toyota RAV4 Code - Passenger Airbag ON / OFF Indicator Circuit Malfunction

What are the Possible Causes of the DTC B1660 2016 Toyota RAV4?

  • 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 2016 Toyota RAV4?

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 2016 Toyota RAV4 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 2016 Toyota RAV4 code?

Need more information on how to fix the B1660 2016 Toyota RAV4 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1660 2016 Toyota RAV4 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 2016 Toyota RAV4 Code

1. What are the common symptoms of OBDII code B1660 in a 2016 Toyota RAV4?

The common symptoms include the passenger airbag ON/OFF indicator not functioning properly or displaying an error message.

2. What can cause the Passenger Airbag ON/OFF Indicator Circuit Malfunction in a 2016 Toyota RAV4?

Possible causes of this issue can include a faulty passenger airbag ON/OFF indicator switch, damaged wiring or connectors, or a problem with the airbag control module.

3. How serious is the B1660 OBDII code in a 2016 Toyota RAV4?

The B1660 code indicates a malfunction in the passenger airbag indicator circuit, which can affect the proper functioning of the airbag system. It is important to address this issue promptly for safety reasons.

4. Can I still drive my 2016 Toyota RAV4 with the B1660 code present?

It is not recommended to drive the vehicle with the B1660 code unresolved, as it may compromise the effectiveness of the passenger airbag system in the event of an accident.

5. How do I diagnose the Passenger Airbag ON/OFF Indicator Circuit Malfunction in a 2016 Toyota RAV4?

Diagnosing the issue involves using an OBDII scanner to retrieve the specific fault code (B1660) and then inspecting the passenger airbag ON/OFF indicator circuit components for any visible damage or issues.

6. What are some repair tips for fixing the B1660 code in a 2016 Toyota RAV4?

Repairing the B1660 code may involve repairing or replacing the passenger airbag ON/OFF indicator switch, repairing damaged wiring or connectors, or reprogramming the airbag control module.

7. Can I reset the B1660 code in my 2016 Toyota RAV4 by disconnecting the battery?

While disconnecting the battery may clear the code temporarily, it is not a recommended long-term solution. The underlying issue causing the B1660 code needs to be diagnosed and repaired for proper functionality.

8. How much does it typically cost to repair the Passenger Airbag ON/OFF Indicator Circuit Malfunction in a 2016 Toyota RAV4?

The cost of repairing the B1660 code can vary depending on the specific cause of the issue, but it may range from $100 to $500 or more, including parts and labor.

9. Is the repair for the B1660 code covered under warranty for a 2016 Toyota RAV4?

If your vehicle is still under warranty, the repair for the B1660 code may be covered, depending on the terms and conditions of the warranty. It is advisable to check with your Toyota dealership for further assistance.

10. How can I prevent the B1660 code from appearing in my 2016 Toyota RAV4 in the future?

To prevent the recurrence of the B1660 code, it is essential to perform regular maintenance checks on the airbag system and address any issues promptly. Additionally, avoiding physical damage to the indicator switch and wiring can help prevent this malfunction.

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