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OTC 3823 ESI Truck Heavy Duty Diagnostic Tool Pro Kit


Brand: OTC

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Product Description

The most heavy-duty vehicle coverage in its price range to scan, diagnose, troubleshoot and repair trucks faster.The ESI[truck] platform features software package options for vehicles technicians see every day. The 3823 and 3824 software packages include all/makes model HD coverage, datastream and component actuations.

Convenient and customizable features for routine diagnostic needs

Heavy-duty truck testing including the ability to read and clear codes

  • Run DPF regeneration and maintenance resets
  • Auto ID for Class 6 – 8 vehicles to find and talk to vehicle modules
  • Customizable diagnostic and health reports
  • Wirelessly communicate with heavy-duty trucks
  • Available as a rugged tablet or PC kit

The Best in its Class

  • Best aftermarket coverage with more models of trucks:
    • HD Diagnostics coverage: Freightliner, International, Kenworth, Mack, Volvo, Peterbilt, Sterling, Westernstar, MD Trucks, Sprinter Van, Isuzu, GM and Ford and more
    • Engine coverage: Caterpillar, Cummins, Detroit Diesel-MBE, Deutz, MTU, Navistar, PACCAR, Perkins and Volvo with heavy-duty and medium-duty software.
  • Perform actuation tests (cylinder cut-out) and component actuations
  • OE specific engine, brake, transmission and trailer ABS coverage
  • Includes standard light-duty OBD II truck and passenger vehicle coverage for vehicles 1996 and newer


  • For professional techs looking to do diesel particulate filter (DPF) regeneration, component actuation, special tests and automatic module identification for Class 6-8 trucks.
    • Truck brands: Freightliner, International, Kenworth, Mack, Volvo, Peterbilt, Sterling, Western Star
    • Engine brands: Caterpillar, Detroit Diesel-MBE, Volvo, Mack, Navistar, PACCAR, Perkins, Deutz, MTU
    • Brake systems
    • Transmissions
    • Trailer ABS
    • In-depth heavy-duty and medium-duty
    • Light-duty basic
  • Functions and efficiency technicians need
    • Fault code report for entire truck
    • Automatic vehicle ID
    • Read and clear fault codes
    • Cylinder cut-out
    • Injector actuations
    • Key component actuations
    • Bluetooth wireless to VCI
    • Compatible with industry software including most OEMs
    • Optional: repair information and troubleshooting
  • For expert techs wanting all the functions of Pro level plus system info, technical info, parameter configurations, change calibrations, wiring diagrams, injector coding and service schedules. All the ESI[truck] Pro-level features plus expert-level diagnostics
    • System tests (some automated)
    • Leakage tests
    • Injector coding and trim files
    • Calibrations (including VGT)
    • Adjustments and settings
    • Wiring diagrams
    • Technical data
      • Component locations
      • Installation specs
      • Component Specs
      • System operating specs
  • Read and clear codes
  • Perform repair diagnostics
  • DPF regen
  • DPF maintenance reset
  • Actuation tests


  • Vehicle Communicaton Interface
  • 9-Pin (green) connector cable
  • 6-pin connector cable
  • 16-pin connector cable
  • ESI[truck] Software (USB Drive)
  • USB cable
  • Bluetooth dongle
  • Carry Case

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