Home » Code Readers & Scan Tools » INNOVA 3020d: ABS Scan Tool for OBD2 Vehicles Review

INNOVA 3020d: ABS Scan Tool for OBD2 Vehicles Review

There are thousand choices of OBD-II scanners for beginners in the market. One of these scanners is INNOVA 3020d ABS OBD2 Scan Tool.

Innova 3020d review
Innova 3020d Diagnostic Code Reader Review
55 / 5
The scanner capable of read and erase “Check Engine” light warnings on any foreign or domestic 1996 and newer car, light truck, SUV or hybrid.

Innova 2030d Overview

The INNOVA 3020d is an OBD2 scanner which enables car users to check engine problems, road trip readiness as well as inspection of used cars. It’s a perfect entry-level tool for beginners and professionals as it has simple navigation buttons which require no experience to operate.

It diagnoses all vehicles supporting OBDII protocol which includes cars, SUV, minivan and light trucks.

Innova 3020d Detailed Review

Features and Functionalities

Code Retrieval 

Innova 3020d scan tool allows a user to retrieve code based on the DTC definition. All you have to do is to connect the cable connector to the car’s data link connector, and the vehicle icon will be displayed on the screen to confirm if the power connection is good.

When you turn on the ignition, Innova 3020d will automatically connect with the vehicle’s computer. If the scanner displays a blank screen, it indicates that there is a problem with power connection at the DLC. Check and replace the fuse panel if it has been burned out.

  • After about four seconds, Innova 3020d scan tool will display retrieved diagnostic trouble codes in case there is any in the vehicle’s computer memory.

If an error is displayed on the screen, it shows that there is a problem in communication between the scanner and computer memory. Ensure the vehicle supports OBDII protocol and turn off and on the ignition key again.

Innova 3020d is an OBD2 scan tool which allows a user to retrieve code based on the DTC definition
Innova 3020d scan tool will display retrieved diagnostic trouble codes
Credit: Amazon.com

With Innova 3020d, reading and interpreting diagnostic trouble codes is very easy. 

  • When the Green LED has displayed, it indicates that the engine system is in good condition and running normally.
  • The Yellow LED indicates that either pending code is present or the monitor is still running the diagnosis.
  • In case it displays Red LED then it means there is a problem in the vehicle’s system.

Strength:

Innova 3020d automatically links the code reader with the vehicle’s computer memory and retrieves the code quickly. Also, it is easy to read and interpret the display functionalities.

Weakness:

Connecting and disconnecting Innova 3020d while the ignition is on can damage the code reader and the vehicles computer memory. Ensure that you turn off the ignition before connecting or disconnecting the scanner.

Bonus: Best Innova Scan Tool Review 2019

Read Diagnostic Trouble Codes

The Innova 3020d enables a user to view DTCs which includes the anti-braking system (ABS) when connected to a vehicle. To check the codes, press the functionality you want to check on, for instance, the ABS button. After some few seconds, the scanner will retrieve the diagnostic trouble codes and display on the screen.

  • The DTC s are usually stored in the controller’s memory. This scanner tool will display all the codes, and if the functionality is not supported by your car, it will show an error message.

Note that this scanner only displays codes found in the vehicle’s computer memory and if there is no any code “0” will be shown. If there is one or more codes, press and release the button.

INNOVA 3020d is one of the best diagnostics scan tool that can read and erase "Check Engine" light warnings on any foreign or domestic 1996 and newer car
With Innova 3020d, it is easy to read the diagnostic codes
Credit: Amazon.com

Strength:

With Innova 3020d, it is easy to read the diagnostic codes; it takes about 4-5 seconds to retrieve the code from the vehicle’s computer memory.

Weakness:

Anti-Braking system (ABS) is not by all vehicles. Only Ford, Chrysler, and GM vehicles support this function. Always check the official website to know the list of vehicles covered.

Erases DTCs

Innova 3020d has erased function which enables you to clear the DTCs from your vehicles computer and freeze frame data. In case you want to take your vehicle to a repair later then don’t erase these codes. This is because the mechanic might need this information to understand the problem well.

When you erase the DTCs in your vehicle, I/M readiness program will reset the entire monitor’s status to flashing condition. To set all the monitors back to normal status, perform the OBDII drive cycle.

When making this operation, liaise with the manufacturer’s manual to check how OBDII test is performed.

Diagnosing Check Engine and ABS lights is now even easier, with the affordability and simplicity of the Innova 3020d
INNOVA 3020d can erase DTCs easily
Credit: Amazon.com

Strength:

The procedure of clearing the codes is simple. Note that after erasing you can retrieve the code by pressing the erase button once again.

Weakness:

Erasing the DTCs does not solve the problem that caused the code(s). If the necessary repair is not done, the code will reappear again after some time.

Compatibility

Innova 3020d is compatible with wide vehicle coverage.

  • It works well with cars, light trucks, SUVs, Minivans and the hybrid vehicles manufactured from 1996 onwards.

Note that to be able to perform the test, the vehicle must be OBDII compliant.

Pros

  • Covers wide vehicle coverage including SUVs and minivans
  • Easy to read and erase DTCs
  • Has good display
  • Supports special functions such as ABS
  • Automatically retrieves codes

Cons

  • The ABS function does not support all vehicles

Innova 3020d vs 3150f vs 3100j Comparison Chart

INNOVA 3020d
INNOVA 3020d ABS Diagnostic Scan Tool
INNOVA 3150F
INNOVA 3150F ABS/SRS Scan Tool
Innova 3100j
INNOVA 3100J ABS/SRS Scan Tool
Customer Rating
3.63.6 / 5
4.24.2 / 5
4.24.2 / 5
PriceINNOVA 3020d priceINNOVA 3150F priceINNOVA 3100j price
ProsCovers OBD2/CAN vehicles, minivans;
Capable of Bluetooth connection;
Supports ABS and Emission Readiness Advisor.
Covers most OBD2 vehicles (domestic and foreign);
Supports ABS and Oil reset functions.
Covers most OBD2 cars, SUVs, light trucks, and hybrids;
Supports ABS and Oil reset functions;
Supports live data, and freeze frame data.
ConsErasing the DTCs does not solve the problem that caused the code.Possible compatible issue.
Not work well with Windows Vista;
Lack live data features.
Bottom LineInnova 3020d is perfect for car owners who want to turn off the CEL and do simple tests on their cars.Innova 3150f suits DIYers and average car owners who prefer bluetooth connection.Innova 3150f suits DIYers and average car owners who prefer cable connection.

Who Is Innova 3020d Built For?

Innova 3020d is an entry-level diagnostic tool which comes with handy features, great display, and affordable price. It is perfect for the beginners as no skills are needed for one to perform a test.

It is ideal for checking the status of the car when the engine light blinks on before hitting the road.

The Bottom Line

Innova 3020d is a great entry-level scan tool which will enable you to read and clear codes in a snap. It automatically refreshes the results every 30 seconds and displays them on a screen.

This scan tool comes with a keypad with four buttons that enables you to simply navigate the functions including checking the engine and reading the ABS codes.

Read more: Best Innova Scan Tools Review and Comparison 2019

Tim MillerFounderOBD Advisor

I knew incidentally what an OBD scanner was by searching on the Internet. Now I have over 10 years of experience in car repair and using OBD scanners. With what I know, I think I should share with everyone. That’s the reason I created this blog.

Web: https://www.obdadvisor.comEmail: [email protected]
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