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U0140 Diagnostic Trouble Code Discussion for September 2018

Lost Communication With BCM


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Trouble Ticket Help Requests for DTC U0140
Help Request Posted
2006 Chevrolet Impala LT 3.5L No Start VIN: 2G1WT58K16
U0140: Lost Communication With BCM. Thanks in advance. This is a no start, with no Auto headlights and windows will not roll down. Also their is a no traction control light on the dash. That I can not turn on, I am sure their are more problems. Done a voltage drop on all battery pos. & b...
September 04, 2018
2006 Chevrolet Impala LT 3.5L No Start VIN: 2G1WT58K16
U0140: Lost Communication With BCM. Thanks in advance. This is a no start, with no Auto headlights and windows will not roll down. Also their is a no traction control light on the dash. That I can not turn on, I am sure their are more problems. Done a voltage drop on all battery pos. & b...
September 05, 2018