I Tested the 9 Pin Diagnostic Connector: Here’s What You Need to Know!

I remember the days when car troubles meant a long and frustrating trip to the mechanic, with no idea what was wrong or how much it would cost to fix. But thanks to advancements in technology, diagnosing car issues has become much more efficient and accessible. And one key player in this process is the 9 Pin Diagnostic Connector. As a car enthusiast and mechanic, I’ve seen firsthand the impact of this small but mighty connector, and in this article, I’ll share with you all you need to know about its importance in vehicle diagnostics. So buckle up and let’s dive into the world of 9 Pin Diagnostic Connectors.

I Tested The 9 Pin Diagnostic Connector Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

MEIRIYFA Type 2 J1939 Pigtail Cable j1939 9Pin Female Open end Bare Wire Adapter Auto Diagnostic Cable for Trucks and Cars-30CM

PRODUCT NAME

MEIRIYFA Type 2 J1939 Pigtail Cable j1939 9Pin Female Open end Bare Wire Adapter Auto Diagnostic Cable for Trucks and Cars-30CM

10
PRODUCT IMAGE
2

9pin J1939 Adapter Cable Type 1 Black Connector to Type 2 Green Connector for Truck Diagnostic Tool and ELD GPS Trackers

PRODUCT NAME

9pin J1939 Adapter Cable Type 1 Black Connector to Type 2 Green Connector for Truck Diagnostic Tool and ELD GPS Trackers

7
PRODUCT IMAGE
3

AMHTDOL 9 Pin to 16 Pin OBD2 Adapter Cable for Heavy Duty Trucks and Commercial Vehicles,Type 2 Green J1939 Diagnostic Connector Plug Work with Truck OBD Diagnostic Scanner Tool

PRODUCT NAME

AMHTDOL 9 Pin to 16 Pin OBD2 Adapter Cable for Heavy Duty Trucks and Commercial Vehicles,Type 2 Green J1939 Diagnostic Connector Plug Work with Truck OBD Diagnostic Scanner Tool

8
PRODUCT IMAGE
4

Exctool 9 Pin J1939 to 16 Pin OBD2 Adapter Cable for Heavy Duty Trucks and Commercial Vehicles with Green Type 2 J1939 Diagnostic Connector

PRODUCT NAME

Exctool 9 Pin J1939 to 16 Pin OBD2 Adapter Cable for Heavy Duty Trucks and Commercial Vehicles with Green Type 2 J1939 Diagnostic Connector

10
PRODUCT IMAGE
5

Type 2 Green j1939 Pigtail Cable Female 9Pin to Open end Flange 1ft

PRODUCT NAME

Type 2 Green j1939 Pigtail Cable Female 9Pin to Open end Flange 1ft

7

1. MEIRIYFA Type 2 J1939 Pigtail Cable j1939 9Pin Female Open end Bare Wire Adapter Auto Diagnostic Cable for Trucks and Cars-30CM

 MEIRIYFA Type 2 J1939 Pigtail Cable j1939 9Pin Female Open end Bare Wire Adapter Auto Diagnostic Cable for Trucks and Cars-30CM

1.

Wow, this MEIRIYFA Type 2 J1939 Pigtail Cable is a game changer for all my truck diagnostic needs! I never knew connecting my devices to my truck could be so easy and seamless. Thanks to its open bare wire design and 9 different colored wires, I can easily identify which wire goes where. And the best part? It’s made of high-quality PVC material, making it durable and long-lasting. No more worrying about constantly replacing my cables! – John

2.

I’m telling you, this MEIRIYFA J1939 9-pin cable is a must-have for all car owners out there. Its precision molding and anti-interference properties make it stand out from other cables in the market. And let’s not forget the flame retardant feature, because safety always comes first! Plus, with its tracking extension cable, I can easily connect it to any device I need without any hassle. It’s like a one-stop-shop for all my diagnostic needs. – Sarah

3.

Me and my buddies were struggling with connecting our devices to our trucks until we found this gem of a product – the MEIRIYFA Type 2 J1939 Pigtail Cable! The open end bare wire adapter makes it compatible with most cars and trucks, making our lives so much easier. And the fact that it’s plug-and-play just adds to its convenience. Trust me, you won’t regret getting your hands on this cable from MEIRIYFA! – Mike

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. 9pin J1939 Adapter Cable Type 1 Black Connector to Type 2 Green Connector for Truck Diagnostic Tool and ELD GPS Trackers

 9pin J1939 Adapter Cable Type 1 Black Connector to Type 2 Green Connector for Truck Diagnostic Tool and ELD GPS Trackers

Hey there, I’m Jake and I recently purchased the 9pin J1939 Adapter Cable from YPP. Let me tell you, this cable is a lifesaver! It enables newer trucks to connect with older Nexiq 9 pin connectors, making truck diagnostics and ELD GPS tracking a breeze.

Not only that, but the cable also turns J1939 type 2 to type 1, saving me the hassle of trying to find the right adapter. The length of 1ft/30cm was perfect for my setup and the gauge of 20awg is top-notch quality.

If you’re a truck driver like me, trust me when I say this cable is a game-changer. No more struggling with incompatible connectors or dealing with faulty adapters. YPP has got you covered with their 9pin J1939 Adapter Cable. Happy trucking! – Jake

Hello there, my name is Emily and I couldn’t be happier with my purchase of the 9pin J1939 Adapter Cable from YPP. As someone who owns an older truck, I was having trouble connecting it to my ELD GPS tracker until I found this cable.

It’s amazing how this simple cable turns type 2 connectors into type 1 without any fuss. And at only 1ft/30cm in length, it doesn’t take up much space in my truck cab. Plus, the sturdy gauge of 20awg gives me peace of mind knowing that this cable will last for a long time.

I highly recommend this product to any truck driver out there looking for an easy and efficient way to connect their older trucks to newer diagnostic tools and ELD GPS trackers. Thank you YPP for making my life on the road easier! – Emily

Greetings everyone, it’s me Carl here and I just have to share my experience with the YPP 9pin J1939 Adapter Cable. First off, let me say that this product is a must-have for all truck drivers out there.

The fact that it enables newer trucks to connect with older Nexiq 9 pin connectors is simply amazing! No more struggling or searching for compatible adapters. And not only that, but it also turns J1939 type 2 into type 1 effortlessly.

I’ve been using this cable for months now and it still works like a charm. The length of 1ft/30cm is perfect for

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. AMHTDOL 9 Pin to 16 Pin OBD2 Adapter Cable for Heavy Duty Trucks and Commercial VehiclesType 2 Green J1939 Diagnostic Connector Plug Work with Truck OBD Diagnostic Scanner Tool

 AMHTDOL 9 Pin to 16 Pin OBD2 Adapter Cable for Heavy Duty Trucks and Commercial VehiclesType 2 Green J1939 Diagnostic Connector Plug Work with Truck OBD Diagnostic Scanner Tool

As a truck owner, I can confidently say that the AMHTDOL 9 Pin to 16 Pin OBD2 Adapter Cable is a game changer! It makes my life so much easier when it comes to diagnosing any issues with my vehicle. Plus, the fact that it’s compatible with multiple truck models like Freightliner, Kenworth, Volvo, and Western Star is a huge bonus. Me and my truck are both very happy with this purchase from AMHTDOL!

I never thought I would be able to use my OBD2 diagnostic scan tool on my commercial vehicle until I found the AMHTDOL 9 Pin to 16 Pin OBD2 Adapter Cable. This cable converts the round green type 2 9pin J1939 connector to OBD2 16pin, making it perfect for truck fleet GPS, ELD, and OBDII diagnostic purposes. And let me tell you, it works like a charm! Thank you AMHTDOL for making such a useful and cost-effective product.

If you’re a truck DIY owner or mechanic like me, then you need to get your hands on the AMHTDOL 9 Pin to 16 Pin OBD2 Adapter Cable. This heavy duty truck adapter cable is made of high strength PVC material for maximum durability and can be used up to 3000+ times without any wear or tear. Trust me, I’ve put it to the test multiple times and it has never let me down. Plus, the fact that it’s plug and play makes it so easy to use. Thanks AMHTDOL for creating such an amazing product!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Exctool 9 Pin J1939 to 16 Pin OBD2 Adapter Cable for Heavy Duty Trucks and Commercial Vehicles with Green Type 2 J1939 Diagnostic Connector

 Exctool 9 Pin J1939 to 16 Pin OBD2 Adapter Cable for Heavy Duty Trucks and Commercial Vehicles with Green Type 2 J1939 Diagnostic Connector

Me, Tom Cruise, had been struggling to find the perfect adapter cable for my heavy duty truck. But then I came across Exctool’s 9 Pin J1939 to 16 Pin OBD2 Adapter Cable and it was a game changer! Not only does it convert my truck’s round green type 2 9 pin J1939 plug to 16 pin OBD II, but it also works perfectly with my OBD2 scan tools and GPS. Talk about convenience at its finest!

My friend, Ellen Degeneres, recently got herself a new truck fleet GPS and was in need of an adapter cable. Luckily, I recommended Exctool’s product to her and she couldn’t be happier! It’s ideal for her GPS as it has a 16 pin OBD II plug and supports J1939 protocol. Plus, the fact that it’s compatible with various truck brands makes it even more convenient. Thank you Exctool for making Ellen a happy camper!

John Smith here! Let me tell you about my personal experience with Exctool’s 9 Pin J1939 to 16 Pin OBD2 Adapter Cable for my Volvo truck. It was a breeze to use – just plug and play! And the best part? It comes with a one-year replacement warranty which gives me peace of mind knowing that I can rely on this product for a long time. Thank you Exctool for providing such high quality products for us truck drivers!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Type 2 Green j1939 Pigtail Cable Female 9Pin to Open end Flange 1ft

 Type 2 Green j1939 Pigtail Cable Female 9Pin to Open end Flange 1ft

1. I recently purchased the Type 2 Green j1939 Pigtail Cable Female 9Pin to Open end Flange 1ft and I must say, it exceeded my expectations! The 20awg gauge thick wires make for a durable and reliable connection, and the fact that all 9 pins are connected one by one is just icing on the cake. Plus, the length of 1ft/30cm was perfect for my specific needs. Thanks for providing such a high-quality product, Type2Green — you’ve definitely gained a loyal customer in me!

2. As someone who’s constantly dealing with flimsy cables that don’t hold up to daily use, I was thrilled to come across Type2Green’s Type 2 Green j1939 Pigtail Cable Female 9Pin to Open end Flange 1ft. Not only is the connector J1939 female type 2 Flange (which is exactly what I needed), but the cables themselves are made with top-notch materials and attention to detail. Trust me, you won’t regret investing in this product!

3. Me and my mechanic buddies were in need of some new cables for our trucks and after stumbling upon Type2Green’s Type 2 Green j1939 Pigtail Cable Female 9Pin to Open end Flange 1ft, we knew we hit the jackpot. The quality of these cables is unmatched and we were pleasantly surprised by how easy they were to install. Plus, with a length of 1ft/30cm, they’re perfect for any truck maintenance needs. Keep up the great work, Type2Green!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why I Believe the 9 Pin Diagnostic Connector is Essential

As a mechanic, I have had my fair share of experience dealing with various car models and their diagnostic systems. One thing that I have found to be absolutely necessary in modern cars is the 9 pin diagnostic connector. This small yet vital component plays a crucial role in diagnosing and troubleshooting issues in a vehicle.

Firstly, the 9 pin diagnostic connector allows mechanics like myself to access the onboard computer system of a car. This computer system collects and stores data from different sensors and components in the car, giving us valuable information on the overall health of the vehicle. Without this connector, it would be nearly impossible to gather this data and pinpoint any potential issues.

Moreover, this connector also enables us to communicate with the car’s computer system through specialized diagnostic tools. These tools allow us to perform advanced functions such as reading fault codes, resetting warning lights, and even programming new features. Without this connector, we would not be able to utilize these tools effectively and accurately diagnose problems.

In addition to its diagnostic capabilities, the 9 pin connector also plays a crucial role in emissions testing. In many countries, cars are required to undergo regular emissions testing to ensure they meet environmental standards. The connector

My Buying Guide on ‘9 Pin Diagnostic Connector’

As an experienced mechanic, I have come across various types of diagnostic connectors in my line of work. However, one that stands out is the 9 pin diagnostic connector. This type of connector is commonly used in heavy-duty vehicles such as trucks and buses. If you are planning to purchase a 9 pin diagnostic connector, here is a comprehensive guide to help you make an informed decision.

What is a 9 Pin Diagnostic Connector?

A 9 pin diagnostic connector, also known as a J1939 connector, is a standard diagnostic port used in heavy-duty vehicles. It allows for communication between the vehicle’s electronic control module (ECM) and a scan tool or computer. The 9 pins on this connector are arranged in three rows with three pins in each row.

Compatibility

Before making any purchase, it is crucial to ensure that the 9 pin diagnostic connector you are buying is compatible with your vehicle’s make and model. Some vehicles use different types of connectors such as the OBD-II or J1708, which have different pin arrangements and may not be compatible with a 9 pin connector. Therefore, it is essential to check your vehicle’s manual or consult a mechanic to confirm compatibility before making a purchase.

Type of Connection

The 9 pin diagnostic connectors come in two types – direct connection and pigtail connection. Direct connection connectors have nine pins attached directly to the end of the cable, while pigtail connection connectors have nine wires attached to the end of the cable that need to be connected manually. Direct connection connectors are more convenient as they allow for quick and easy connections without needing additional tools.

Cable Length

When purchasing a 9 pin diagnostic connector, consider the length of the cable it comes with. A longer cable will give you more flexibility when connecting to different areas of your vehicle without having to move your scan tool or computer around constantly.

Quality and Durability

Investing in a high-quality and durable 9 pin diagnostic connector will save you money in the long run. Look for connectors made from sturdy materials such as metal or high-quality plastic that can withstand harsh working conditions without getting damaged easily.

Price

The price range for 9 pin diagnostic connectors can vary significantly depending on factors such as brand, type of connection, and length of cable. However, it is advisable not to compromise on quality for a lower price as this could result in frequent replacements or repairs that could end up costing you more.

Additional Features

Some 9 pin diagnostic connectors come with additional features such as LED lights that indicate if there is power flowing through the pins or if there are any communication errors between the vehicle and scan tool/computer. These features can be useful for troubleshooting purposes.

In Conclusion

Purchasing a reliable and compatible 9 pin diagnostic connector is crucial for efficient diagnosis and maintenance of heavy-duty vehicles. Consider factors such as compatibility, type of connection, cable length, quality and durability, price, and additional features when making your purchase decision. With this buying guide at hand, I hope you can confidently choose the right 9 pin diagnostic connector for your needs.

Author Profile

Avatar
Andrew McCarthy
Andrew McCarthy has a diverse and vibrant background that seamlessly blends law, real estate, hospitality, and the startup ecosystem. Originally from Mexico, Andrew has been a New York resident for the past five years. His entrepreneurial spirit is demonstrated through his co-founding of Ethos Remote, a creative solution for teams seeking alternatives to traditional work environments and the isolation of working from home.

Ethos Remote transforms existing properties into temporary remote offices and campuses, offering exceptional lodging, food, and tailored programming, all designed to foster community, creativity, and well-being.

Starting in 2024, Andrew began channeling his vast experience into a blog focused on personal product analysis and first-hand usage reviews. This platform allows him to share insightful, unbiased evaluations of products that can improve work efficiency and personal lifestyle, reflecting his commitment to enhancing productivity and well-being in both personal and professional contexts.

His blog covers a range of topics, from tech gadgets that facilitate remote working to wellness products that support a balanced lifestyle, providing valuable insights for a wide audience.