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Y Splitter J1939 to OBD-II Truck Diagnostic Cable

FA-DC-TC28 is a truck diagnostic cable with Y splitter. There are two 1939 plugs with the truck conversion cable. One is 9pin male and the other is 9pin female. The OBD-II connector with the truck diagnostic cable is standard J1962 female connector. The Y type truck splitter cable is workable with diesel engine. And it is also compatible with OBD-II diagnostic tools. The obd truck cable is with high quality raw material. And it is with strong tensile strength, excellent flexibility and durability. Customized features like length, pin definition, color, label, packing are acceptable.
  • FA-DC-TC28
  • Fiberall

Parameters of FA-DC-TC28 OBD-II Truck Diagnostic Cable

Part No.


Connector 1

J1939 9pin male

Connector 2

J1939 9pin female

Connector 3

J1962 OBD-II female

Applicable vehicle

Diesel trucks

Working voltage


Plug Material


Jacket Material


Cable length

1ft, 2ft, 3ft~10ft or customized

Wire material


Wire gauge

20~26 AWG




Referred to drawing

Working Temperature



Trade Information for J1939 Truck Diagnostic Cable

1, MOQ: there is no MOQ for standard truck diagnostic cable with enough stock; MOQ is 300~500pcs for the model out of stock or customized item.

2, Packing material: The default inner packing for the obd truck cable is plastic bag; the outer packing is carton;

3, Trade Term: FOB Shenzhen, CFR, CIF or EXW.

4, Payment Term: Generally we accept T/T or L/C for formal order; PayPal, MoneyGram or Western Union is acceptable for small order;

5, Place of Origin: Shenzhen, China

6, Brand name of the truck conversion cable: Fiberall

7, Production Time: 7 to 21 days, depends on order qty and customized feature of the truck diagnostic cable.

8, Devilry time: 3 to 5 days for international express service like FedEx, UPS, DHL etc.


Production Procedures for J1939 Truck Diagnostic Cable

1, IQC for raw materials like plastic, metal parts, packing materials;

2, If there is no problem with raw materials, warehouse will record and accept them;

3, The production department collects materials from the warehouse according to the truck cable order;

4, Production department arrange cutting and peeling for the 1939 truck cable, as well as tinning for the metal parts;

5, After tinning, if welding is not applicable to the truck diagnostic cable (metal parts), it will go to connecting. Some types of connector/plug, like direct connection, does not require welding.

6, Connecting is after welding and all truck diagnostic cables need to pass the first test at this stage; Connecting means connect wires to the pins or contact parts.

7, After the first test, it will come to inner molding and second time testing; if there is any problem with the semi-finished truck conversion cable, it requires repairing;

8, If the semi-finished truck diagnostic cable is passed, it will come to outer molding;

9, When outer molding is finished, the worker will do electronic testing for the obd2 truck cable.

10, If there is no problem with the molded truck conversion cable, it will be sent to assembling & fixing if the process is necessary;

11, Quality control staff will do the third checking for the assembled truck diagnostic cable;

12, The packing team will pack the qualified obd-ii truck cable.

J1939 Truck Diagnostic Cable

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+86 13418549260

+86 13418549260





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