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B2948 Diagnostic Trouble Code Discussion for April 2012

Security System Sensor Power Circuit High

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Trouble Ticket Help Requests for DTC B2948
Help Request Posted
2006 Chevrolet Silverado 3500 LS 6.0L No Start VIN: 1GBJK34U56
B2948: Security System Sensor Power Circuit High. ... think it is a fuel delivery problem because fuel pump is running has good pressure also we are getting good spark. When this happens there are no P codes but truck will set some BCM codes a B2948, B2958, or B2961 code. We...
April 27, 2012