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U0140 Diagnostic Trouble Code Discussion for May 2011

Lost Communication With BCM


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Trouble Ticket Help Requests for DTC U0140
Help Request Posted
2007 Chevrolet Equinox LT 3.4L Computer VIN: 2CNDL73F27
U0140: Lost comm. with BCM. This Equinox came in with stabilitrak and traction control lights intermittently coming on.. The vehicle was sent to the Chevy dealer to Reprogram EBCM and PSCM per bulletin. Same problem occurs with codes P0131 and P0140 returning. The problem happens very ...
May 18, 2011
2007 Chevrolet Equinox LT 3.4L Computer VIN: 2CNDL73F27
U0140: Lost comm. with BCM. This Equinox came in with stabilitrak and traction control lights intermittently coming on.. The vehicle was sent to the Chevy dealer to Reprogram EBCM and PSCM per bulletin. Same problem occurs with codes P0131 and P0140 returning. The problem happens very ...
May 18, 2011