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DIY Diagnostics

Entry-level code readers and diagnostic tools for DIY mechanics - read and clear codes, view live data, and basic diagnostics under $300.

32 Products

  • Added to comparison
    TOPDON CarPal OBD2 Code Reader diagnostic scanner TOPDON CarPal
    -18%
    TOPDON TDU-CARPAL

    TOPDON CarPal

    In stock (112)
    (0)
    $40.99 USD
    $49.99 USD $40.99 USD
  • Added to comparison
    TOPDON - Gearbox Cloning Adapter Kit battery tester TOPDON Gearbox Cloning Adapter Kit
    TOPDON TDU-TBOXGCA

    TOPDON Gearbox Cloning Adapter Kit

    In stock (15)
    (0)
    $399.00 USD
  • Added to comparison
    TOPDON - Phoenix Nano diagnostic scanner TOPDON Phoenix Nano
    -20%
    TOPDON TDU-PXNANO

    TOPDON Phoenix Nano

    In stock
    (0)
    $559.98 USD
    $699.99 USD $559.98 USD
  • Added to comparison
    TOPDON ArtiDiag900 Diagnostic Scan Tool diagnostic scanner TOPDON ArtiDiag900 Lite
    -31%
    TOPDON TDU-AD900LITE

    TOPDON ArtiDiag900 Lite

    In stock (351)
    (0)
    $315.00 USD
    $459.00 USD $315.00 USD

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  • Added to comparison
    TOPDON - ArtiDiag Moto diagnostic scanner TOPDON ArtiDiag Moto
    TOPDON TDU-ADMOTO

    TOPDON ArtiDiag Moto

    In stock (199)
    (0)
    $599.00 USD
  • Added to comparison
    TOPDON ArtiDiag700 Diagnostic Scan Tool diagnostic scanner TOPDON ArtiDiag700
    TOPDON TDU-AD700

    TOPDON ArtiDiag700

    In stock (407)
    (0)
    $324.99 USD
  • Added to comparison
    TOPDON ArtiDiag500 BMS Diagnostic Scan Tool diagnostic scanner TOPDON ArtiDiag500 BMS
    TOPDON TDU-AD500BMS

    TOPDON ArtiDiag500 BMS

    In stock (1293)
    (0)
    $159.00 USD
  • Added to comparison
    TOPDON - ArtiDiag HD diagnostic scanner TOPDON ArtiDiag HD
    TOPDON TDU-ADHD

    TOPDON ArtiDiag HD

    In stock (246)
    (0)
    $799.00 USD
  • Added to comparison
    Autel Autolink Al529Hd Heavy Duty Scan Tool Tools Autel Autolink Al529Hd Heavy Duty Scan Tool Tools
    -35%
    Autel AUT-AL529HD

    Autel AutoLINK AL529HD Heavy Duty Code Reader

    In stock
    (0)
    $129.95 USD
    $199.95 USD $129.95 USD