Trouble Ticket Help Requests for DTC U0140
|2005 Dodge Grand Caravan 3.3L MIL Lamp on VIN: 1D4GP24R15
U0140: No Body Bus Messages. has bus codes and not sure how to proceed, checked connections at pcm, checked dash conn
|September 01, 2009|
|2007 Chevrolet Monte Carlo LT 3.5L MIL Lamp on, Reduced power. VIN: 2G1WK15N97
U0140: Lost Communication With BCM. Vehicle is salvaged. Customer pulled code P2135 and replaced the TAC with one from a wrecking yard. Same code with both units. I have scoped both TPS sensors KOEO and get a good waveform and low voltages (.8V), but according to Mitchell I should see at least 4...
|September 23, 2009|