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B1440 Diagnostic Trouble Code Discussion for February 2009

Power mode mismatch

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Trouble Ticket Help Requests for DTC B1440
Help Request Posted
2002 Chevrolet Monte Carlo SS 3.8L security light VIN: 2G1WX15K22
B1440: Power mode mismatch. ... Carlo that the customer states the security light came on one time at start up. (NOTE: We replaced BCM 1 week ago.) Scanned BCM, B1440, B2958, B2964. Passlock sensor voltage 3.57. Vehicle is equipped with a remote start. I am thinking passlock sensor but I...
February 25, 2009