U0140 Diagnostic Trouble Code Discussion for April 2016
Lost Communication With BCM
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| Help Request | Posted | |
| 2007 Chevrolet Silverado 2500 HD LT 6.0L No Crank VIN: 1GCHC24K17 U0140: Loss of Communication with BCM in TCM and ABS module After New BCM installed. ... Condition.. Scanned for Codes in All Modules and in All Modules had a U1040 Loss of Communication with BCM... I could not Communicate with the BCM either with Snappy or Tech 2... Replaced the BCM and Set up the SDM... Still a No Crank Condition.. Code Scan... |
April 01, 2016 |
