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B0103 Diagnostic Trouble Code Discussion for October 2012

Electronic front end sensor 2 performance

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Trouble Ticket Help Requests for DTC B0103
Help Request Posted
2003 Chevrolet Silverado 2500 6.0L MIL Lamp on VIN: 1GCHK29U43
B0103: Electronic front end sensor 2 performance. ... DTC B0103 active code. Scanned DTC and found electronic front end sensor 2 performance. Scanned SDM and found it was receiving ID from both front sensors. Back probed connector and have power at sensor. Disarmed SIR by pulling fuse and replaced sensor figu...
October 18, 2012