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B2723 Diagnostic Trouble Code Discussion for July 2007

passkey detection circuit open or shorted

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Trouble Ticket Help Requests for DTC B2723
Help Request Posted
1998 Chevrolet Corvette 5.7L No Start, Stall VIN: 1G1YY32G1W
B2723: passkey detection circuit open or shorted. This Corvette would not stay running for the customer. Stalled when put in gear and the column lock message appeared again. We read that GM was having trouble with the relay, so we installed another one and it started and ran fine for one day. The following da...
July 14, 2007