Toyota 22-Pin to OBD2 16-Pin Diagnostic Adapter Cable

Toyota 22-Pin to OBD2 16-Pin Female Diagnostic Adapter Cable

Connect any standard OBD2 scanner or diagnostic tool to older Toyota vehicles with ease. This rugged adapter cable converts your Toyota's proprietary 22-pin diagnostic port to the universal OBD2 (16-pin female) connector — giving you instant access to engine codes, sensor data, and full vehicle diagnostics without expensive dealer visits.

Made in Mainland China.

Why You'll Love It

• Universal OBD2 Compatibility: Converts Toyota's 22-pin port to a standard 16-pin OBD2 female connector, compatible with virtually any scan tool or code reader.
• Plug-and-Play Design: No software or additional hardware required — simply plug in and start diagnosing.
• Durable Construction: Built from high-quality plastic and metal for a secure, reliable connection every time.
• CE Certified: Meets CE external testing certification standards for safety and performance.
• Compact & Lightweight: Weighing just 0.2kg with a slim 15 × 5 × 5 cm profile, it stores easily in your glovebox or toolkit.
• No Batteries Needed: Fully passive adapter — zero power draw from your vehicle.

Product Specifications

Who Is This For?

This adapter is ideal for DIY mechanics, auto enthusiasts, independent garages, and anyone who owns an older Toyota model equipped with a 22-pin diagnostic port. Stop paying dealer fees just to read a check engine light — get the adapter and take control of your Toyota's diagnostics today.

For more information on OBD standards and vehicle emissions diagnostics, visit the U.S. EPA's On-Board Diagnostics (OBD) resource page.

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Frequently Asked Questions

Q: Which Toyota vehicles is this 22-pin to OBD2 adapter cable compatible with?

A: This adapter is designed for older Toyota vehicles that use a proprietary 22-pin diagnostic port instead of the modern standard OBD2 (16-pin) port. These typically include certain Toyota models manufactured before the universal OBD2 standard became mandatory. Check your vehicle's diagnostic port to confirm it has a 22-pin connector before purchasing.

Q: Do I need any special software to use this Toyota OBD2 adapter cable?

A: No special software is required. This is a purely passive plug-and-play adapter cable. Simply connect the 22-pin end to your Toyota's diagnostic port and plug your existing OBD2 scan tool or code reader into the 16-pin female end. The adapter works with any standard OBDII-compatible diagnostic device.

Q: Is this cable compatible with both 22-pin and 17-pin Toyota diagnostic ports?

A: This listing includes options for both the Toyota 22-pin and Toyota 17-pin variants. Please select the correct pin configuration that matches your vehicle's diagnostic port to ensure a proper fit and reliable connection.

Q: Is this OBD2 Toyota adapter cable safe to use on my vehicle?

A: Yes. The cable is CE certified, meaning it has passed external safety and performance testing. It is a passive adapter with no active electronics, draws no power from your vehicle, and requires no batteries, making it a safe and straightforward solution for vehicle diagnostics.