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  • J1939 9Pin to OBD2 16Pin Adapter Cable Plastic Truck Code Reader Tool for OBD1 to OBD2 Newest Software Version 2 Years Warranty
  • J1939 9Pin to OBD2 16Pin Adapter Cable Plastic Truck Code Reader Tool for OBD1 to OBD2 Newest Software Version 2 Years Warranty
  • J1939 9Pin to OBD2 16Pin Adapter Cable Plastic Truck Code Reader Tool for OBD1 to OBD2 Newest Software Version 2 Years Warranty
  • J1939 9Pin to OBD2 16Pin Adapter Cable Plastic Truck Code Reader Tool for OBD1 to OBD2 Newest Software Version 2 Years Warranty
J1939 9Pin to OBD2 16Pin Adapter Cable Plastic Truck Code Reader Tool for OBD1 to OBD2 Newest Software Version 2 Years Warranty
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J1939 9Pin to OBD2 16Pin Adapter Cable Plastic Truck Code Reader Tool for OBD1 to OBD2 Newest Software Version 2 Years Warranty

  • 1 - 49 Pieces
    $6
  • 50 - 99 Pieces
    $5.50
  • >= 100 Pieces
    $5

Customization:

Customized logo（Min.Order: 500 pieces）
Customized packaging（Min.Order: 500 pieces）
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J1939 9Pin to OBD2 16Pin Adapter Cable Plastic Truck Code Reader Tool for OBD1 to OBD2 Newest Software Version 2 Years Warranty

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Adapter Functionality: Connects J1939 9-pin truck systems to OBD2 16-pin diagnostic ports, enabling seamless communication between heavy vehicles and diagnostic tools.
  • Code Reader & Diagnostic Tool: Reads/clears error codes, monitors real-time vehicle performance data, and supports compatibility with the latest diagnostic software for OBD1 to OBD2 systems.

Key features

  • 1. Durable Material Construction

    • With its corrosion-resistant plastic body, ensure reliable performance in harsh automotive environments.

  • 2. Universal Compatibility Design

    • With a universal OBD-II 16-pin interface, connect seamlessly with most diagnostic tools, offering broader compatibility than specialized adapters.

  • 3. Wide Voltage Range & Advanced Software

    • Supporting 12-24V power and featuring the latest software version, operate effectively across modern vehicles and advanced diagnostics.

  • 4. Versatile Scenario Solutions

    • Designed for both professional workshops and home use, provide a reliable solution for diverse diagnostic needs, from routine checks to complex troubleshooting.

  • 5. Industry-Standard Compliance & Warranty

    • Complying with SAE J1939 standards and backed by a 2-year warranty, ensure compatibility and long-term reliability beyond basic diagnostic tools.

Product details

J1939 9Pin to OBD2 16Pin Adapter Cable Plastic Truck Code Reader Tool for OBD1 to OBD2 Newest Software Version 2 Years Warranty

The J1939 9Pin to OBD2 16Pin Adapter Cable is a robust diagnostic tool designed for automotive technicians and vehicle owners. This plastic adapter seamlessly connects OBD1 and OBD2 systems, enabling real-time data access via its electric-powered design (12-24V). With SAE J1939 compliance and a 2-year warranty, it ensures reliability in harsh environments while supporting error code reading and software updates.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialDurable plasticWithstands dust, moisture, and mechanical stress in workshops or garages.
Connector TypeJ1939 9-pin to OBD2 16-pinAdapts legacy systems to modern OBD2 standards for universal compatibility.
Voltage Range12-24VSupports trucks, buses, and light commercial vehicles.
Code Reader FeatureError code scanning & diagnosticsIdentifies vehicle faults for quick troubleshooting.
CertificationSAE J1939 & OBD-II compliantEnsures compatibility with global automotive standards.
Warranty2 yearsCovers defects in materials and workmanship.

Customization guide

Adjustable parameters include pin configuration (for specialized vehicle systems) and voltage tolerance (to support extreme environments). For fleets requiring high-frequency use, customize with reinforced plastic for extended durability.

Get inspired

This adapter bridges the gap between older and modern diagnostic systems, empowering technicians to troubleshoot engines, emissions, and transmission issues efficiently. Ideal for workshops, fleet maintenance, or DIY vehicle owners needing reliable OBD2 access.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Voltage Range12-24V12-24V (+20% surge protection)12-24V + 30V peak tolerance*
Durability RatingIP54 (dust/water)IP65 (full waterproof)IP67 (immersion-resistant)
Software FeaturesBasic error codesLive data streamingAdvanced diagnostics + firmware updates

Supplier's note

  1. Key Breakthroughs:

    • SAE J1939 Compliance: Enables seamless communication with heavy-duty vehicle systems.
    • 2-Year Warranty: Industry-leading coverage for professional-grade reliability.
    • IP67 Durability (Pro): Handles submersion, ideal for off-road or marine diagnostics.

  2. Version Selection Guide:

    • Base Model: Best for regular cars or occasional use where basic diagnostics suffice.
    • Advanced Model: Suited for workshops needing real-time data for engine tuning or emissions testing.
    • Pro Model: Required for heavy machinery or extreme environments (e.g., mining trucks, marine engines). With its 30V peak tolerance, it safeguards against voltage spikes in industrial settings.

*Pro Model’s peak tolerance exceeds industry standards by 25%, ensuring compatibility with high-output alternators.

Frequently asked questions

  • Q: Which J1939 to OBD2 adapter suits trucks with OBD1 systems?

  • Q: How do I clean the OBD2 connector on my truck code reader adapter?

  • Q: Why choose plastic over metal for a truck diagnostic adapter?

  • Q: Can this adapter work with custom diagnostic tools?

  • Q: Is this J1939 adapter SAE-certified for truck diagnostics?

  • Q: Does the adapter support real-time error code reading for diesel trucks?

  • Q: What’s the voltage requirement for this OBD2 truck adapter?

  • Q: How long is the warranty for the J1939 to OBD2 adapter?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Protocol CompatibilityHeavy-duty truck diagnostics, fleet maintenanceIndustry: OBD-II only (SAE J1979)
Our Base: OBD-II + J1939 (▲1, SAE J1939-71)
Our Advanced: OBD-II + J1939 + CAN (▲▲, ISO 11898-1)		Supports trucks (J1939) and cars (OBD-II). Advanced adds CAN for real-time data.Industry tools lack J1939 for trucks; basic versions miss CAN for advanced analytics.
Voltage RangeAutomotive workshops, mixed-vehicle fleetsIndustry: 12V only
Our Base: 12-24V (▲1, IEC 60695-2-11)
Our Advanced: 12-24V + voltage regulation (▲▲)		Works with trucks (24V) and cars (12V). Advanced ensures stable power in harsh conditions.Industry tools may fail in 24V systems; basic lacks voltage stabilization.
Material DurabilityHarsh environments (dust, moisture)Industry: Standard plastic
Our Base: MIL-STD-810G (▲1)
Our Advanced: IP67-rated (▲▲, IEC 60529)		Withstands dust/moisture in workshops. Advanced is submersible for outdoor use.Industry tools degrade in extreme conditions; basic lacks full waterproofing.
Diagnostic FeaturesProfessional troubleshootingIndustry: Basic code reading
Our Base: Code read + real-time monitoring (▲1)
Our Advanced: Live data logging + cloud sync (▲▲)		Base identifies issues; Advanced tracks trends and shares data remotely.Industry tools lack real-time insights; basic lacks data analysis capabilities.
ConnectivityRetrofits, multi-vehicle compatibilityIndustry: Single-protocol adapters
Our Base: 9-pin to 16-pin (▲1, SAE J1962)
Our Advanced: USB-C + wireless (▲▲, IEEE 802.11)		Base bridges OBD1 to OBD2 systems; Advanced adds wireless for hands-free use.Industry tools require multiple adapters; basic lacks modern connectivity.
Software UpdatesLong-term diagnosticsIndustry: No updates
Our Base: 2-year warranty + updates (▲1)
Our Advanced: Lifetime updates + AI diagnostics (▲▲)		Base ensures compatibility for 2 years; Advanced adapts to new vehicle models.Industry tools become obsolete; basic lacks future-proofing.

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