U0140 Diagnostic Trouble Code Discussion for August 2017
Lost Communication With BCM
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| Help Request | Posted | |
| 2009 GMC Savana 2500 4.8L No Start, Cuts out, Stall VIN: 1GTGG29C49 U0140: loss of comm to bcm code was in ebcm. ... a few times with the customer and then finally not restarting. once the van seemingly cools down it starts. the ecm, bcm & tcm showed up with the loss of communication with ebcm code (U0121) and when I intermittently get communication with the ebcm (it... |
August 10, 2017 |
