1/11/2024 0 Comments Data link cat![]() Remember that there are potentially several devices that are installed in the vehicle and remember that these devices are connected to the ATA data link at one time. The vehicle OEM provides twisted pair wiring from the ECM to the data link connector. The ECM provides the following two ATA data link connection terminals from the ECM vehicle harness connector J1: Some automatic transmissions also receive information from this data link. Some electronic dashboards use this data link to receive information. The SAE specification J1708 defines the hardware requirements and the protocol of the serial communications. ![]() The SAE specification J1587 defines the format of the messages and data that is being communicated. The ATA data link (American Trucking Association) is the standard data link that is used by the ECM to communicate with electronic service tools. The following background information is related to this procedure: Not communicate with the Engine Control Module (ECM) through the data link connector. Use this procedure if the electronic service tool will not power up or the electronic service tool will Use this procedure under the following situation:
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |