WebApr 14, 2024 · It sounds like it might be in the GM high speed LAN. Have them put the J-42598-B vehicle data recorder with data capturing capabilities in your car. They can program it to your car to record the data automatically or manually. ALL GM dealers have them .GM sends them to all dealers. It looks like a large coffee cup. WebJul 17, 2024 · (07-17-2024, 05:31 AM) clusters Wrote: LIN Bus is low speed GM lan, single wire bus to all the modules. Unplug the HVAC module and put a scope on the lo speed lan circuit and see if there is a signal there. Check and see if it has the splice pack behind the left side of the dash for the network.
Hacking the GM Low Speed LAN DF Kit Car Forum
WebThe Data Link Connector (DLC) allows a scan tool to communicate with the high-speed GMLAN (Local Area Network) serial data modules. The serial data is transmitted on two twisted wires that allow speeds up to 500 … WebRemove the battery feed fuse for each high speed LAN module one at a time, while monitoring the scan tool to see if communication returns with the other modules. … richardsons westgarth
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WebNov 8, 2024 · Goblin Guru. Oct 13, 2024. #6. Same. The low speed GMLAN is the 33.3Kb/second green wire that goes to the BCM, OBD, gauge cluster, etc. The high speed GMLAN is the 500Kb/sec brown and … WebJan 28, 2024 · If you are using your Tech 2 to attempt to Diagnose any of these UXXXX Codes on Full Size GM & GMC 2007-2012 Trucks & SUVs for any of THESE Issues: "Loss of High Speed GMLAN Communications, Intermittent No Crank, IP Gauge Fluctuation, Intermittent Door Lock Cycling, Intermittent Chime Operation, Various IP Warning Lamps … WebChassis High Speed GM LAN Device . High Speed GM LAN Device . Low Speed GM LAN Device. Selecting "Scan Tool Does Not Communicate with Low Speed GMLAN Device", leads to doc # 2709024 that includes a … redmond or best restaurants