Diagnostic Tools Archives - Power Systems Plus https://powersystemsplusinc.com/product-tag/diagnostic-tools/ Generator Service, Sales, Parts, & Installation- Since 1999 Tue, 07 Apr 2026 17:38:35 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 https://powersystemsplusinc.com/wp-content/uploads/2018/01/logofixed2-50x50.png Diagnostic Tools Archives - Power Systems Plus https://powersystemsplusinc.com/product-tag/diagnostic-tools/ 32 32 GAC JDR100 SAE J1939 Diagnostic Trouble Code (DTC) Reader https://powersystemsplusinc.com/product/gac-jdr-series-jdr100-governors-america-corp-diagnostic-trouble-code-reader/?utm_source=rss&utm_medium=rss&utm_campaign=gac-jdr-series-jdr100-governors-america-corp-diagnostic-trouble-code-reader Thu, 05 Nov 2015 21:07:29 +0000 https://powersystemsplusinc.com/product/gac-jdr-series-jdr100-governors-america-corp-diagnostic-trouble-code-reader/

The JDR100 SAE J1939 DTC Reader delivers fast, no-nonsense engine diagnostics with live data and plain-text fault translation in a rugged, panel-mount design built for real-world equipment.

  • Best-selling for live engine parameter reading and clear SAE J1939 fault code translation with no software required

  • Trusted in harsh environments thanks to an IP67 sealed case, non-fogging display, and wide -40°F to 185°F operating range

  • Easy panel installation with built-in CAN bus termination and a standard 2-inch round mount

Get reliable, on-the-spot diagnostics with the JDR100 DTC Reader—order today and keep your equipment running smarter, not harder.

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]]> JDR100 Diagnostic Code Reader For Sale in Portland, Oregon

(J1939 Dual Function Diagnostic Trouble Code and Live Engine Parameter Reader)

GAC’s JDR series of J1939 data readers, are low-cost universal devices that allow users to read Diagnostic Trouble Codes (DTC’s).  More advanced models allow users to monitor standard J1939 engine parameters, and or monitor and control Tier-IV diesel particulate regeneration function.  The JDR devices are designed for Electronic Engines (ECMs) and devices equipped with J1939 compatible Electronic Control Units (ECU).

Features:

Wide Temperature Range (-40˚ to +185˚F, -40˚ to +85˚C)
Built in CAN bus Termination Resistor
Self-Contained, No Configuration Software Required
IP67 Sealed Case, Non-Fogging Display
Fits in 2” (51mm) Round Standard Panel Opening
J1939 Text Translation
Tier IV Diesel Particulate Filter Support (IV models only)

 

JDR100 builds on the JDR050, displaying 6 live engine parameters by default: RPM, Oil Pressure, Coolant Temperature, Fuel Level, Battery Voltage, Engine Run Hours, as well as J1939 stop, warning, malfunction, and protection status messages. Order a JDR100 DTC reader today from Power Systems Plus in Oregon!

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]]> JDR050 J1939 Diagnostic Trouble Code (DTC) Reader https://powersystemsplusinc.com/product/gac-jdr-series-jdr050-governors-america-corp-j1939-diagnostic-trouble-code-reader/?utm_source=rss&utm_medium=rss&utm_campaign=gac-jdr-series-jdr050-governors-america-corp-j1939-diagnostic-trouble-code-reader Thu, 05 Nov 2015 20:50:32 +0000 https://powersystemsplusinc.com/product/gac-jdr-series-jdr050-governors-america-corp-j1939-diagnostic-trouble-code-reader/ JDR050 J1939 Diagnostic Trouble Code (DTC) Reader

The JDR050 is a compact, plug-and-play diagnostic tool designed to display active and stored ECU fault codes on diesel engines and generator systems using SAE J1939.

With a simple two-button interface and no software required, it provides fast, reliable diagnostics directly from the engine.

Key Features:

  • Displays active and stored DTC fault codes
  • Supports SAE J1939 communication systems
  • No software required – fully self-contained
  • Compact 2” panel mount design
  • IP67 sealed for harsh environments
  • Wide temp range: -40°F to 185°F
  • Designed for generator technicians, diesel engine service, and field diagnostics.

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]]> JDR050 J1939 Diagnostic Trouble Code (DTC) Reader For Sale

The JDR050 is a compact SAE J1939 diagnostic trouble code reader designed for diesel engines and generator systems. It allows operators and technicians to quickly view both active and stored ECU fault codes without requiring additional software or complex setup.

With a simple two-button interface and real-time display, the JDR050 provides fast, reliable diagnostics directly from the engine’s electronic control unit (ECU).

Simple, Reliable J1939 Diagnostics

The JDR050 is built for field use where quick access to engine fault codes is critical. Whether you are troubleshooting a generator, maintaining diesel equipment, or diagnosing engine issues on-site, this unit provides immediate visibility into system faults.

Unlike more complex diagnostic tools, the JDR050 is fully self-contained and does not require a laptop, software, or configuration.

Key Features

  • Displays active and stored Diagnostic Trouble Codes (DTCs)
  • Supports SAE J1939 communication protocol
  • Shows numeric values or text translations of fault codes
  • No software required – plug-and-play operation
  • Compact 2-inch round panel mount design
  • IP67 sealed case for harsh environments
  • Wide operating range -40°F to 185°F
  • Built-in CAN bus termination resistor

Applications

The JDR050 is ideal for:

  • Generator service and maintenance
  • Diesel engine diagnostics
  • Fleet maintenance operations
  • Industrial and standby power systems
  • Equipment using J1939 ECUs

JDR Series Overview

The JDR050 is part of GAC’s JDR Series of J1939 diagnostic readers.

Other models in the series offer expanded functionality, including:

  • Live engine parameter monitoring (JDR100)
  • Engine speed control via J1939 TSC1
  • Tier IV Diesel Particulate Filter (DPF) regeneration support (IV models)

If you require advanced monitoring or control features, consider upgrading to a JDR100 or TSC1 model.

Specifications

  • Operating Voltage: 8–32 V DC
  • Current Draw: 0.25A @ 12V
  • Protocol: SAE J1939
  • Display: 6-digit DTC + alphanumeric field identifiers
  • Mounting: 2” (51 mm) round panel
  • Environmental Rating: IP67 sealed
  • Temperature Range: -40°F to 185°F

Important Note

Connector and wiring harness (EC1331 and CH417-4572) are available separately and are not included with the unit.

Order your JDR050 today or message us to check current availability. Most units ship within 1 business day when in stock.

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