The Innova CarScan 31703 is a powerful diagnostic tool compatible with both OBD2 (1996 and later) and OBD1 (1981 to 1995) systems. Beyond standard engine diagnostics, the 31703 offers ABS and SRS system coverage, making it a versatile solution for professional and DIY mechanics alike. This review delves into the features, functions, and capabilities of the Innova 31703 car scan tool.
Innova 31703: Features and Functions
The Innova 31703 boasts a wide array of features designed to provide comprehensive vehicle diagnostics:
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Extensive Vehicle Coverage: Retrieves enhanced and transmission diagnostic codes for all OBD2 vehicles and most OBD1 vehicles (covering a wide range of makes and models from 1981 to present).
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ABS and SRS Diagnostics: Reads and clears ABS and SRS codes for most 1996 and newer Chrysler, GM, Ford, Toyota, and Honda vehicles.
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Comprehensive OBD2 Modes: Supports 10 modes of OBD2 data, including bi-directional EVAP testing.
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Live Data Graphing: Displays, records, and plays back live OBD2 data in graphical format for easier analysis.
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Automatic Data Refresh: Updates data every 30 seconds when connected to the vehicle, simplifying repair verification.
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User-Friendly Display: Features a patented all-in-one backlit screen and a three-color LED for quick State Emissions readiness checks.
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Reporting Software: Includes professional-grade software for printing and managing detailed vehicle diagnostic reports.
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Inspection Maintenance Monitor Coverage: Covers 15 inspection maintenance monitors to confirm repair completion and full drive cycle execution.
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Comprehensive Code Display: Shows generic (PO, P2, P3, UO), manufacturer-specific (P1, P3, U1), global, pending, and permanent codes, including the code triggering freeze frame data.
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Freeze Frame Data: Displays a snapshot of various vehicle parameters (PIDs) at the moment a diagnostic trouble code was set.
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Internet Updateable: Fully updateable and upgradeable online to ensure compatibility with future vehicle models and years.
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Memory/Battery Backup: Allows for off-car data review and analysis.
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RepairSolutions Access: Includes access to pro.innova.com’s RepairSolutions, providing detailed code definitions, diagnostic reports, probable causes, recall information, TSBs, and likely fixes.
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Warranty and Support: Backed by a full one-year warranty and dedicated ASE bi-lingual toll-free technical support.
OBD1 Coverage Specifics
The Innova 31703 provides extensive OBD1 coverage, including:
- GM (1982-1993 and some 1994-1995 models)
- Ford/Lincoln/Mercury (1983-1995 models with EEC-IV systems)
- Toyota/Lexus (1991-1995)
- Honda (1991-1995)
- Chrysler/Dodge/Plymouth (1984-1995)
- Jeep (1993-1995)
It also supports essential OBD1 diagnostic tests like KOEO, KOER, timing checks, cylinder balance tests, output state tests, and wiggle tests.
Innova Website and RepairSolutions
Innova’s website (pro.innova.com) offers valuable resources, including a comprehensive DTC library, a vehicle-specific DLC locator, and helpful diagnostic tips. RepairSolutions, a web-based service accessible through the website, allows users to view, save, and email diagnostic data retrieved by the scan tool. It also provides access to a vast knowledge database to aid in accurate diagnosis and repair.
Conclusion
The Innova Car Scan Tool Screen 31703 is a robust and feature-rich diagnostic solution for both OBD1 and OBD2 vehicles. Its wide-ranging capabilities, combined with the online resources available through Innova’s website and RepairSolutions, make it an excellent tool for professional technicians and automotive enthusiasts. The 31703 empowers users to diagnose and troubleshoot vehicle issues effectively, facilitating timely and accurate repairs.
