B1660 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 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.
Code B1660 Description
What are the Possible Causes of the DTC B1660?
- 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?
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 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.
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Get the B1660 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- B1660 Acura — Front Interior LF Antenna Circuit Open
- B1660 Chrysler — Front Fog Lamp Control Circuit High
- B1660 Dodge — Front Fog Lamp Control Circuit High
- B1660 Honda — Front Interior LF Antenna Circuit Open
- B1660 Jeep — Front Fog Lamp Control Circuit High
- B1660 Lexus — Passenger Airbag ON / OFF Indicator Circuit Malfunction
- B1660 RAM — Front Fog Lamp Control Circuit High
- B1660 Scion — Passenger Airbag ON / OFF Indicator Circuit Malfunction
- B1660 Toyota — Passenger Airbag ON / OFF Indicator Circuit Malfunction
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.
Frequently Asked Questions about B1660 Code
1. What are the common symptoms of OBDII code B1660 (Passenger Airbag ON / OFF Indicator Circuit Malfunction)?
- The common symptoms include the passenger airbag ON/OFF indicator light not functioning properly or staying on/off when it shouldn't.
2. What are the possible causes of OBDII code B1660?
- The code B1660 can be caused by issues such as a faulty passenger airbag ON/OFF indicator switch, damaged wiring or connectors, or a malfunctioning airbag control module.
3. How can I diagnose the cause of OBDII code B1660?
- To diagnose the cause of code B1660, you may need to perform a thorough inspection of the passenger airbag ON/OFF indicator system, check the wiring and connectors for any damage, and use a diagnostic tool to retrieve specific fault codes.
4. Can I still drive my vehicle with OBDII code B1660 present?
- It is not recommended to drive the vehicle with OBDII code B1660 present, as it indicates a malfunction in the passenger airbag ON/OFF indicator system, which may affect the proper deployment of the airbag in case of an accident.
5. How can I repair OBDII code B1660?
- Repairing OBDII code B1660 typically involves identifying and resolving the underlying issue causing the malfunction. This may include replacing a faulty indicator switch, repairing damaged wiring, or addressing issues with the airbag control module.
6. Is it safe to reset the OBDII code B1660 without fixing the underlying issue?
- It is not safe to simply reset the code without addressing the underlying problem, as it may pose a risk to the proper functioning of the passenger airbag system in the event of a collision.
7. Can a DIY enthusiast fix OBDII code B1660 at home?
- Depending on the specific cause of the code, some DIY enthusiasts may be able to address the issue at home by following repair guides or tutorials. However, it is recommended to have the system inspected by a professional if unsure.
8. How much does it typically cost to repair OBDII code B1660 at a repair shop?
- The cost of repairing OBDII code B1660 at a repair shop can vary depending on the underlying issue, parts needed, and labor costs. It is advisable to get a diagnostic assessment to determine the exact cost.
9. Are there any preventive maintenance tips to avoid OBDII code B1660?
- To prevent OBDII code B1660, it is recommended to perform regular inspections of the airbag system, avoid water damage to electrical components, and address any warning lights or unusual behavior promptly.
10. Can OBDII code B1660 affect the overall safety of the vehicle?
- Yes, OBDII code B1660 can affect the overall safety of the vehicle as it pertains to the proper functioning of the passenger airbag system, which is crucial for occupant protection in the event of a crash.
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