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U2105 Diagnostic Trouble Code Discussion for November 2009

TCM - No Communication With Engine Control Module

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Trouble Ticket Help Requests for DTC U2105
Help Request Posted
2000 Saturn SL2 1.9L No Start, no com at dlc for ob VIN: 1G8JW82R5Y
U2105: Lost Communication With ECM. i am not good with can syst i think it might be in it somewhere i can git com only through genar not through veh speci info the dlc pins 2. 4. 5. 7. 16 have pins 2 is verable 4 195ma oms 5.1.5 oms 7. 8.68 v 16. 12.50 v koeo 2 ver 4. 195.ma 5. 0 7 ver 16. 10.60...
November 19, 2009