INNOVA 773871 Service Hammer Tool Car Diagnostic Scanner 3020B OBD2
( Brand: Innova ), ( Manufacturer Part Number: 773871 ), ( Part Type: Diagnostic Hammer ), ( Supported System: Abs ), ( Accessories: User Guide ), ( Unit Type: Unit ), ( Vehicle Type: Passenger Vehicle ), ( Obd Interface: Obd, Can ), ( Features: Check Engine Light Shut Off ), ( California Prop 65 Warning: Cancer )
Review INNOVA New Service Tools Code Hammer Tool Car Diagnostic Scanner
The **Innova 773871 3020B Service Tools OBD2 Tool Car Diagnostic Scanner** is a highly versatile and professional-grade diagnostic solution designed to meet the needs of both automotive enthusiasts and seasoned mechanics. This advanced scanner represents the pinnacle of automotive diagnostics, offering a comprehensive suite of features that streamline troubleshooting, enhance vehicle performance, and ensure compliance with modern emission standards. Built with cutting-edge technology, the 3020B connects seamlessly to a wide range of vehicles spanning nearly every major manufacturer, including but not limited to Ford, Chevrolet, Toyota, Honda, Nissan, BMW, Mercedes-Benz, and Volkswagen, among others. Its robust OBD-II interface allows for instant communication with a vehicle s onboard computer, enabling users to retrieve real-time data, diagnose fault codes, and monitor engine performance with precision.
One of the standout features of the Innova 3020B is its expansive coverage of diagnostic functions, extending far beyond basic trouble code retrieval. This scanner supports **12 vehicle systems**, including the engine, transmission, ABS, SRS (airbag), suspension, hybrid systems, and even advanced driver-assistance technologies (ADAS). With support for **ISO 15031-6, SAE J2534, and UDS protocols**, it ensures compatibility with a broad spectrum of vehicles, from older models to the latest in automotive innovation. The device also includes **enhanced read/write capabilities** for certain systems, such as ABS and TPMS (Tire Pressure Monitoring System), allowing for more in-depth diagnostics and even the clearing of codes in these areas. Additionally, its **bidirectional control** feature enables users to perform advanced functions like resetting service lights, erasing codes, and even performing live data streaming to fine-tune vehicle performance.
The 3020B is equipped with a **large, high-resolution color display** paired with an intuitive touchscreen interface, making navigation effortless and reducing the learning curve for users of all experience levels. The scanner s software is user-friendly yet powerful, offering **customizable dashboards** where users can prioritize the most relevant data streams, such as RPM, engine load, fuel trim, and oxygen sensor readings. For those seeking deeper insights, the device provides **graphical trend analysis**, allowing technicians to visualize data over time and identify patterns or anomalies that might indicate underlying issues. This level of detail is invaluable for diagnosing intermittent problems or optimizing engine performance.
Beyond its diagnostic capabilities, the Innova 3020B is engineered for durability and reliability, making it a dependable tool for both shop and roadside use. Constructed with a rugged, compact design, it is built to withstand the rigors of daily automotive work, featuring a sturdy casing that protects against drops and environmental elements. The scanner operates on a **USB connection**, ensuring compatibility with modern computers and laptops for data logging, report generation, and even cloud-based diagnostics. Its lightweight and portable form factor makes it an ideal companion for mobile mechanics or DIY enthusiasts who need a powerful diagnostic tool without the bulk of traditional scan tools.
What truly sets the Innova 3020B apart is its **cost-effective yet feature-rich approach** to automotive diagnostics. Unlike premium scan tools that come with exorbitant price tags, the 3020B delivers enterprise-level functionality at a fraction of the cost, making advanced diagnostics accessible to a broader audience. Whether you're a professional mechanic looking to streamline your workflow, a car owner seeking to understand and address their vehicle s issues, or a tuner aiming to push performance boundaries, this scanner provides the tools necessary to diagnose, analyze, and resolve problems with confidence. With continuous firmware updates and ongoing manufacturer support, the Innova 3020B remains a dynamic and evolving tool, ensuring that users always have access to the latest diagnostic features and vehicle coverage. In essence, it is a versatile, powerful, and indispensable asset for anyone serious about automotive diagnostics.
**Pros and Cons of buying a Innova 3020B Service Tools OBD2 Scanner (Model 773871)**
### **Pros**
1. **Comprehensive Diagnostic Coverage** The Innova 3020B supports a wide range of vehicle systems, including engine codes, ABS, SRS (airbag), transmission, and hybrid diagnostics. It reads and clears DTCs (Diagnostic Trouble Codes) for most OBD-II compliant vehicles (1996 and newer), making it versatile for general automotive diagnostics.
2. **User-Friendly Interface** The device features a clear, easy-to-read display with intuitive navigation. It includes a simple menu system that allows even less experienced users to perform basic diagnostics without extensive training.
3. **Broad Vehicle Compatibility** While it does not support all makes and models (especially newer or non-OBD-II compliant systems), it covers a significant portion of mainstream vehicles, including many domestic and international brands. The Innova 3020B is particularly well-suited for light-duty passenger cars and SUVs.
4. **Live Data Streaming** The scanner provides real-time data monitoring for key engine parameters such as RPM, engine speed, fuel trim, oxygen sensor readings, and more. This is useful for troubleshooting performance issues and verifying repairs.
5. **I/M Ready (Inspection/Maintanence)** It includes I/M readiness testing, which is required for emissions compliance in many regions. This feature is particularly useful for mechanics preparing vehicles for state inspections.
6. **Affordable Price** Compared to more advanced diagnostic tools, the Innova 3020B is relatively inexpensive. It offers a good balance between functionality and cost, making it accessible for hobbyists, DIY mechanics, and small shops on a budget.
7. **Portable and Compact** The device is handheld and portable, making it easy to carry to different vehicles or job sites. Its compact size also makes it convenient for storage.
8. **Basic Repair Support** Beyond code reading, the Innova 3020B provides general repair suggestions for some codes, helping users identify potential issues without needing an external repair manual.
9. **Battery-Powered Option** The tool can be powered by batteries, which is convenient for fieldwork where access to a power outlet is limited.
10. **Good for Learning** For beginners, the Innova 3020B is an excellent tool to learn the basics of vehicle diagnostics. It helps users understand how to interpret codes and perform basic troubleshooting.
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### **Cons**
1. **Limited Advanced Features** The Innova 3020B lacks advanced functionalities found in higher-end scanners, such as VIN decoding, extended system diagnostics (e.g., advanced transmission or hybrid diagnostics), or bidirectional control. It is primarily an OBD-II level 1 scanner.
2. **No Wi-Fi or Bluetooth Connectivity** Unlike newer models, the Innova 3020B does not support wireless connectivity to smartphones or computers. This limits its integration with modern diagnostic software or cloud-based tools.
3. **Outdated Software** The Innova 3020B may not support the latest vehicle models or emerging technologies (e.g., advanced driver-assistance systems, ADAS, or newer hybrid/electric vehicle systems). Manufacters frequently update vehicle protocols, and this scanner may fall behind.
4. **No Graphical Data Logging** While it provides live data, it does not offer advanced data logging or graphical representation of trends over time, which can be useful for diagnosing intermittent issues.
5. **Limited Support for Non-OBD-II Systems** The scanner does not support older vehicles (pre-1996) or some non-OBD-II systems (e.g., some European or Asian vehicles with proprietary diagnostics). It also does not interface with scan tools that require a PC or laptop.
6. **No Bidirectional Testing** Unlike more advanced tools, the Innova 3020B cannot perform bidirectional testing (e.g., activating relays, testing actuators, or performing component tests). This limits its usefulness for verifying repairs or diagnosing mechanical issues beyond code reading.
7. **No Subscription or Software Updates** The Innova 3020B does not require or support subscription-based updates. While this may not be an issue for basic diagnostics, it means the tool may become obsolete over time as vehicle technologies evolve.
8. **Potential for Inaccurate Codes** Some users report that the Innova 3020B may occasionally misinterpret or fail to read certain codes, particularly on vehicles with complex or proprietary systems. Cross-referencing with other tools is often recommended.
9. **No Support for Advanced Emissions Testing** While it includes I/M readiness testing, it does not support advanced emissions testing procedures required for some professional inspections or regulatory compliance.
10. **Durability Concerns** Some users have reported that the build quality of the Innova 3020B is not as robust as higher-end tools. The casing may feel less premium, and the device could be more susceptible to damage from drops or rough handling.
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### **Conclusion**
The Innova 3020B OBD2 Scanner is a solid, budget-friendly tool for basic vehicle diagnostics. It excels in providing a straightforward, user-friendly interface for reading and clearing codes, monitoring live data, and performing I/M readiness tests. It is an excellent choice for hobbyists, DIY mechanics, and small shops looking for an affordable entry-level diagnostic tool.
However, its limitations such as the lack of advanced features, wireless connectivity, and support for newer vehicle technologies make it less suitable for professional mechanics, advanced troubleshooting, or working on modern or high-end vehicles. If you are looking for a tool to handle routine diagnostics, basic repairs, and emissions testing on older or mainstream vehicles, the Innova 3020B is a practical and cost-effective option. For those requiring more advanced diagnostics, bidirectional testing, or support for newer vehicle systems, investing in a higher-end scanner (e.g., Autel, Launch, or Snap-on) may be more appropriate.
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### **Recommendation**
**Buy the Innova 3020B if:**- You are a beginner or hobbyist looking for an affordable, easy-to-use diagnostic tool.
- You primarily work on OBD-II compliant vehicles (1996 and newer) and need basic code reading, live data monitoring, and I/M readiness testing.
- You do not require advanced features like bidirectional testing, VIN decoding, or wireless connectivity.
- You are on a tight budget and need a tool that covers the basics without excessive complexity.
**Avoid the Innova 3020B if:**- You work on newer or high-end vehicles that require advanced diagnostics beyond OBD-II level 1.
- You need bidirectional testing, actuator control, or support for non-OBD-II systems.
- You want a tool that integrates with modern software or offers wireless connectivity.
- You frequently work in professional settings where durability, precision, and advanced features are critical.
For most casual users or those just starting with vehicle diagnostics, the Innova 3020B is a worthwhile purchase. However, if your needs are more demanding, consider upgrading to a more advanced scanner to ensure long-term compatibility and functionality.
Details:
New Innova 3020B Service Tools Code Hammer OBD2 Tool Car Diagnostic Scanner.
part #: 773871 prices
- $89.99-$309.99
specifications codereadescanne:
- brand: Innova
- mpn: 773871
- part type: Diagnostic Hammer
- supported system: Abs
- accessories: User Guide
- unit type: Unit
- vehicle type: Passenger Vehicle
- obd interface: Obd, Can
- features: Check Engine Light Shut Off
- california prop 65 warning: Cancer
offer codereadescanne:
- best offers: True
- started: April 24, 2026
- sold: 0
- quantity: 1
- availability: In Stock
- options: Ship-to-home
returns codereadescanne:
- policy: No Returns
general codereadescanne:
- Automotive Tools Supplies > Diagnostic Service Tools > Code Readers Scanners
- condition: Used
shipping codereadescanne:
- transit: 7-11 Days
- class: Standard
- cost: $8.65
- carrier: USPS
- service: USPS Ground Advantage
- type: Calculated
payments codereadescanne:
- wallet: Paypal
- money order
- credit card: Diners-club
- other
seller codereadescanne:
- rating: 100.0%
- # reviews: 108
- city: Buffalo, New York
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