Hyundai Car Diagnostic Tools – Scan & Fix Vehicle Issues

Founded in 1967, Hyundai evolved from a simple collaborative automobile brand to one of the largest car manufacturers globally. Popularly known for its innovative technology and reliable models, this South Korean brand pops off as one of the leading sellers, offering great value to families of all classes. 

While it is known for its top-notch technology, it also offers in-built tools that allow you to care for your vehicle correctly. All models are equipped with a specific diagnostic tool for Hyundai that will enable you to study the codes and fix them before it is too late. 

In this blog, Global Diagnostics will guide you on how to read these code readers and what things you must consider to improve the condition of your Hyundai car. Keep reading to know more. 

The Hyundai Diagnostic Tool

The Hyundai Diagnostic tool is a unique device that is attached to your vehicle. It helps you identify issues by showing the error codes on the car’s onboard diagnostic system. While experts in garages use tools like Wifi scanners, OEM-specific tools, and professional systems, today, we will discuss the OBD2 diagnostic tool for Hyundai. 

What is an OBD2 Diagnostic device?

The On-Board Diagnostics Second Generation, or OBD2 scanner, has been the universal diagnostic scanner found in every Hyundai vehicle since 1996. This device lets you access vital information on the car’s engine or emission. 

The primary task of this device is to retrieve information with the help of the DTC or Diagnostic Trouble Codes and ECU or Electronic Control Unit. These overall features offer: 

• Live data monitoring

• Code clearing 

• Error Codes

• Freeze Frame Data 

How to use the tool?

Understanding the Hyundai diagnostic scanner is easy. Follow the steps mentioned below for better clarity: 

1. Locating the port
   First, locate the OBD2 scanner port. It is usually under the dashboard, but in some models, it is behind the driver’s panel.
   

2. Connect the tool
   Once you have found the port, plug in the scanner and pair it with your smartphone. You can connect it using Wi-Fi or Bluetooth. 

3. Turn on ignition
   Ensure to keep the ignition on, but do not turn on the engine. This will help you to charge the scanner and communicate with it. 

4. Run the scan
   Once done with all the steps, run a diagnostic scan. 

5. Error Codes
   Once the scanning is completed, you will see the error codes on your screen. (Keep reading to check out the popular error codes in your Hyundai)

Hyundai Fault Code Meanings

The following are the popular error codes you will find on your Hyundai engine diagnostic tool: 

1. Transmission Codes 

• P0700: Transmission Control System Malfunction: This means there is a fault in the transmission control module.
  
  

• P0734: Gear 4 Incorrect Ratio – This means there is a fault in your vehicle’s fourth gear functionality.

2. Engine 

• P0171: System Too Lean (Bank 1) – This means there is an imbalance in the vehicle’s air-fuel mixture.
  

• P0300: Random/Multiple Cylinder Misfire Detected – This helps you detect misfire.
  

• P0420: Catalyst System Efficiency Below Threshold – This indicates an issue with your car's catalytic converter.

3. Emission Codes

• P0455: Evaporative Emission System Leak Detected – This signals a leak in the fuel system.

• P2196: O2 Sensor Signal Stuck Rich – This indicates an air-fuel mixture.
  

4. Airbag Codes

• B1346: High Driver Airbag Resistance – This signals towards the driver’s airbag circuit.
  

• B1600: Low Airbag Battery Voltage – This signals a low voltage in the airbag’s power supply.

(Also read from our previous blogs: How To Interpret Automotive Diagnostic Codes And Fix Common Car Problems?)

5. ABS and Brake Codes

• C1200: ABS Inlet Valve Coil Fault – This indicates a malfunction in the ABS.

• C1611: CAN Timeout ECM – This means there is a communication error between the engine control modules and the ABS. 

Bottom Line

A professional diagnostic tool for Hyundai is essential for your vehicle’s safety. This is why you must maintain this scanner for accurate fault code detection. This ensures you fix the issues before they get worse and saves a lot of money in the long run. 

Get your diagnostic tool for Hyundai with Global Diagnostics. For more information, contact us here.