B1860 2015 Toyota RAV4 Code - Short in Driver Side Knee Airbag Squib Circuit
Quick Answer
The Driver Side Knee Airbag Squib Circuit consists of the Center Airbag Sensor Assembly and the Driver Side Knee Airbag Assembly. Common causes include Faulty Driver Side Knee Airbag Assembly (Driver Side Knee Squib), Driver Side Knee Airbag Assembly harness is open or shorted, Driver Side Knee Airbag Assembly 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
- B1860 2015 Toyota RAV4 indicates Short in Driver Side Knee Airbag Squib Circuit.
- Common causes
- Common causes include Faulty Driver Side Knee Airbag Assembly (Driver Side Knee Squib), Driver Side Knee Airbag Assembly harness is open or shorted, Driver Side Knee Airbag Assembly 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 B1860 2015 Toyota RAV4 Description
What are the Possible Causes of the DTC B1860 2015 Toyota RAV4?
- Faulty Driver Side Knee Airbag Assembly (Driver Side Knee Squib)
- Driver Side Knee Airbag Assembly harness is open or shorted
- Driver Side Knee Airbag Assembly circuit poor electrical connection
- Faulty Center Airbag Sensor Assembly
How to Fix the DTC B1860 2015 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 B1860 2015 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 B1860 2015 Toyota RAV4 code?
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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 B1860 2015 Toyota RAV4 Code
1. What are the common symptoms of OBDII code B1860 in a 2015 Toyota RAV4?
The common symptoms include the airbag warning light illuminating on the dashboard and potential non-deployment of the driver side knee airbag during a collision.
2. What does the OBDII code B1860 indicate in a 2015 Toyota RAV4?
OBDII code B1860 indicates a short in the driver side knee airbag squib circuit of the vehicle.
3. What are the possible causes of the short in the driver side knee airbag squib circuit in a 2015 Toyota RAV4?
Possible causes include damaged wiring, a faulty airbag squib, a blown fuse, or a malfunctioning airbag control module.
4. How can I diagnose the cause of OBDII code B1860 in my 2015 Toyota RAV4?
Diagnosing the issue may require using a scan tool to retrieve the specific fault codes, inspecting the wiring and connections related to the driver side knee airbag, and testing the components for proper functionality.
5. Is it safe to drive my 2015 Toyota RAV4 with OBDII code B1860 present?
It is not recommended to drive the vehicle with a malfunctioning airbag system, as it may compromise your safety in the event of a collision. Prompt attention and repair are advised.
6. Can I reset the OBDII code B1860 in my 2015 Toyota RAV4 without fixing the issue?
Resetting the code without addressing the underlying problem will not solve the issue and may lead to the code reappearing. It's important to diagnose and repair the cause of the fault.
7. How much does it typically cost to repair OBDII code B1860 in a 2015 Toyota RAV4?
The cost of repairing OBDII code B1860 can vary depending on the specific cause of the issue, but it may involve replacing damaged wiring, a faulty airbag squib, or other components.
8. Can I repair OBDII code B1860 in my 2015 Toyota RAV4 myself?
Repairing OBDII code B1860 may require specialized knowledge and tools, so it is recommended to consult a professional mechanic or technician with experience in airbag system repairs.
9. Are there any safety precautions I should take when working on the airbag system related to OBDII code B1860 in my 2015 Toyota RAV4?
When working on the airbag system, it is essential to disconnect the vehicle's battery and wait for a specified period to discharge any residual energy to avoid accidental deployment of the airbags.
10. How can I prevent OBDII code B1860 from occurring in my 2015 Toyota RAV4 in the future?
Regular maintenance and inspections of the airbag system, avoiding physical damage to wiring and components, and addressing any warning signs promptly can help prevent OBDII code B1860 from occurring.
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