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When to check J1939 data link troubleshooting?

When to check J1939 data link troubleshooting?

When you are checking the [&data&] [&link&], if the problem is not present, the [&data&] [&link&] will show [&good&]. 7.The J1939 [&data&] [&link&] may be referred to as data bus, or CAN as well. 8.A module is capable of being connected to the public and private [&data&] [&link&], but the information remains separate.

What are the Suspect Parameter Numbers on J1939?

Suspect Parameter Numbers (SPN) on J1939 data link SPN Code Description 16 Engine Fuel Filter (suction side) Differ 18 Engine Extended Range Fuel Pressure 19 Engine Extended Range Engine Oil Pressur 20 Engine Extended Range Engine Coolant Pre

What kind of resistors are on J1939 data link?

4.The J1939 data link consists of a twisted pair of yellow and green wires that all the modules on the truck use to communicate with each other. 5.Two 120 ohm terminating resistors are wired in parallel on the data link. Total resistance on a properly working data link is 60 ohms. IK0800080 ­J1939 Data Link Troubleshooting Page 1 of 17

What is the SPN code for Caterpillar J1939?

The Society of Automotive Engineers (SAE) developed the J1939 standards and SPN code terms have been assigned for specific parameters (component or system circuits) that diagnostic trouble codes (DTC) are associated with. Only the SPN numbers that are intended to be used on Caterpillar ® products are listed.

How to create a Microsoft data link file?

The way a UDL file is initially created depends on your Windows installation. This can be checked from the Folder shortcut menu. Right-click on the Desktop or in the folder where you want to create the file. If available, select Microsoft Data Link. This is not present in all versions of Windows

Do you need a data link file for LabVIEW?

Environment shows products that are verified to work for the solution described in this article. This solution might also apply to other similar products or applications. The Database Connectivity Toolkit in LabVIEW requires a Microsoft Data Link file (UDL) to interface with a Microsoft Access database.

What should I do if my UDL connection fails?

Click to attempt a connection to the specified data source. If the connection fails, ensure that the settings are correct. For example, spelling errors and case sensitivity can cause failed connections. Use the Advanced tab to view and set additional initialization properties.

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Ruth Doyle