AutoCodesToyota – B1808 2017 Toyota RAV4

B1808 2017 Toyota RAV4 Code - Short To Positive In Front Passenger Side Squib Circuit

Quick Answer

The Front Passenger Side Squib Circuit consists of the Center Airbag Sensor Assembly and the Front Passenger Airbag Assembly. Common causes include Instrument panel wire, Faulty Front Passenger Airbag Assembly (Front Passenger Side Squib), Front Passenger Airbag Assembly harness is open or shorted. 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
B1808 2017 Toyota RAV4 indicates Short To Positive In Front Passenger Side Squib Circuit.
Common causes
Common causes include Instrument panel wire, Faulty Front Passenger Airbag Assembly (Front Passenger Side Squib), Front Passenger Airbag Assembly harness is open or shorted.
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 211
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Nov 25, 2022
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Code B1808 2017 Toyota RAV4 Description

The Front Passenger Side Squib Circuit consists of the Center Airbag Sensor Assembly and the Front Passenger Airbag Assembly. The circuit signals the Supplemental Restraint System (SRS) to deploy when deployment conditions are met. The Diagnostic Trouble Code (DTC) is recorded when the airbag sensor assembly detects a short circuit to a positive signal in the Front Passenger Side Squib Circuit for 0.5 seconds.
OBDII Code B1808 2017 Toyota RAV4 - Short To Positive In Front Passenger Side Squib Circuit - AutoCodes.com
B1808 2017 Toyota RAV4 Code - Short To Positive In Front Passenger Side Squib Circuit

What are the Possible Causes of the DTC B1808 2017 Toyota RAV4?

  • Instrument panel wire
  • Faulty Front Passenger Airbag Assembly (Front Passenger Side Squib)
  • Front Passenger Airbag Assembly harness is open or shorted
  • Front Passenger Airbag Assembly circuit poor electrical connection
  • Faulty Center Airbag Sensor Assembly

How to Fix the DTC B1808 2017 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 B1808 2017 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 B1808 2017 Toyota RAV4 code?

Need more information on how to fix the B1808 2017 Toyota RAV4 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1808 2017 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 B1808 2017 Toyota RAV4 Code

1. What does the OBDII code B1808 mean on a 2017 Toyota RAV4?

The code B1808 indicates a "Short to Positive in Front Passenger Side Squib Circuit," which is related to the airbag system and suggests an electrical issue in the passenger airbag deployment circuit.

2. What are the symptoms of code B1808 in a 2017 Toyota RAV4?

Common symptoms include the airbag warning light being illuminated and the potential deactivation of the passenger-side airbag.

3. What causes the B1808 code to appear in a Toyota RAV4?

Possible causes include damaged wiring, corroded connectors, a faulty clock spring, or a malfunctioning airbag control module.

4. Is it safe to drive a 2017 Toyota RAV4 with the B1808 code?

No, it is not safe because the passenger-side airbag may not deploy in the event of an accident, compromising safety.

5. How do you diagnose the B1808 code in a Toyota RAV4?

Diagnosis involves using a scan tool to confirm the code, visually inspecting the wiring and connectors, and testing the resistance of the squib circuit.

6. Can I fix the B1808 code on my own?

Repairs should be performed by a qualified technician due to the sensitive nature of the airbag system and the risk of accidental deployment.

7. How much does it cost to repair the B1808 code on a 2017 Toyota RAV4?

The cost varies depending on the specific issue, but repairs typically range from $100 to $500, with more extensive damage potentially costing more.

8. What should I check first when troubleshooting the B1808 code?

Start by inspecting the wiring and connectors for damage or corrosion in the passenger-side squib circuit.

9. Can a faulty clock spring cause the B1808 code in a Toyota RAV4?

Yes, a faulty clock spring can disrupt the electrical connection in the airbag system and trigger the B1808 code.

10. Does clearing the B1808 code with a scan tool fix the issue?

No, clearing the code will only temporarily turn off the warning light. The underlying issue must be resolved to prevent the code from returning.

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