Cummins 9Pin to OBD2 Truck Diagnostic Cable

Shenzhen Fubang Wire Harness Co., Ltd. is a professional manufacturer dedicated to the R&D, production and customization of automotive and commercial vehicle wiring connection solutions. With standardized production workshops, complete precision testing equipment and mature customized processing capabilities, we can flexibly meet small-batch sample customization and large-scale mass production demands from global clients. We excel in developing targeted wiring products for vehicle diagnosis, equipment testing and automotive electronic supporting scenarios. Whether customers need a standard universal car OBDII cable or a tailor-made custom automotive wire harness for special vehicle models and diagnostic equipment, our professional technical team can optimize wire gauge, connector matching and overall structure according to actual usage scenarios. All products comply with strict automotive industry quality standards, delivering reliable and durable wiring accessories for auto repair factories, diagnostic equipment suppliers and fleet maintenance institutions worldwide.

The Cummins 9Pin to OBD2 Truck Diagnostic Cable is a professional-grade heavy-duty vehicle diagnostic connection solution, specially optimized for Cummins series commercial trucks. Different from ordinary household vehicle wiring harnesses, this cable focuses on harsh working conditions of engineering vehicles and heavy trucks, solving the common connection mismatch problem between professional truck diagnostic interfaces and universal OBD2 scanning tools. As a practical and efficient OBD diagnostic adapter, it realizes seamless conversion between Cummins 9Pin dedicated interface and standard OBDII 16Pin interface, greatly improving the compatibility of mainstream diagnostic tools on heavy-duty truck detection work.

 

This high-performancevehicle diagnostic OBDII cable adopts premium automotive-grade materials throughout. The connectors are made of high toughness PA66+GF engineering plastic shell, which is resistant to high temperature, wear and anti-aging, and can maintain stable plugging performance after long-term repeated disassembly and assembly. The internal terminals adopt nickel-plated brass process, with low contact resistance and excellent conductivity, effectively avoiding signal delay and data loss during real-time engine data reading, fault code detection and ECU programming. The built-in multi-color UL2464 standard insulated wires feature strong anti-interference ability, adapting to complex electromagnetic environment inside truck engines and chassis.

Item	Description
Product Name	Cummins 9Pin to OBD2 Truck Diagnostic Cable
Type	Commercial Vehicle Engine Diagnostic Wiring Harness
Voltage	DC 500V Test Voltage, 12V / 24V Working DC, Customized Available
Pins Material	Nickel-Plated Brass Terminals, Gold-Plating Optional
Plug Material	PA66+GF Automotive Grade Housing, Green Plastic Cummins 9Pin Circular Connector, Black ABS OBDII 16Pin Shell
Working Temperature	-40℃~+105℃ Or Customized
Length	600±20mm Standard, Customized Length Available
Minimum Insulation Resistance	≥5MΩ
Maximum Conduction Resistance	≤3Ω
Test Standard	100% Continuity Test, No Short Circuit / Open Circuit / Misalignment
Application Fields	Cummins heavy-duty truck ECU fault diagnosis, commercial vehicle OBD data reading, truck repair shop diagnostic tool matching, fleet vehicle monitoring detection, engineering machinery engine programming wiring
Specific Shipping Cost	Please Contact Us

With a standard length of 600±20mm and a wide working temperature range of -40℃ to 105℃, this diagnostic cable is suitable for outdoor high and low temperature working environments of truck repair and fleet inspection. It has passed strict DC 500V high voltage test, insulation resistance test and continuity test, with stable electrical performance and no short circuit or open circuit failure. Beyond standard specifications, we support personalized modification of wire length, wire color and internal wiring logic. Clients can adjust the product structure according to their own diagnostic equipment characteristics to obtain a exclusive custom automotive wire harness that perfectly matches their usage needs.

Widely applicable to Cummins heavy-duty truck engine fault diagnosis, commercial vehicle OBD data scanning, fleet routine maintenance detection and truck diagnostic tool supporting connection, this sturdy car OBDII cable breaks the limitation of single-interface diagnostic tools. Simple in structure, stable in performance and strong in versatility, it is an essential auxiliary accessory for heavy truck maintenance and detection. As a cost-effectiveOBD diagnostic adapter, it effectively reduces the equipment investment cost for repair shops and provides stable and accurate signal transmission guarantee for various vehicle electronic detection work.