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U0140 Diagnostic Trouble Code Discussion for December 2011

Lost Communication With BCM


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Trouble Ticket Help Requests for DTC U0140
Help Request Posted
2007 Chevrolet Suburban 1500 LT 5.3L No Start
U0140: No Comunication with BCM. Hi guys need your help. I have no communication with BCM and a Transfer case code. I have 60 ohms across pin 6 and 14 on aldl. I am getting a stabiltrak message and service 4x4 as well as no gear shift indication and I dont need to put my foot on brake to put ...
December 23, 2011
2007 Chevrolet Suburban 1500 LT 5.3L No Start
U0140: No Comunication with BCM. Hi guys need your help. I have no communication with BCM and a Transfer case code. I have 60 ohms across pin 6 and 14 on aldl. I am getting a stabiltrak message and service 4x4 as well as no gear shift indication and I dont need to put my foot on brake to put ...
December 23, 2011