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Diagnostic Trouble Code: B1103

Diagnostic Trouble Code Name: SIR Serial Communications Fault

Vehicle Make: Chevrolet

Vehicle Model: Tosca (V250)

Diagnostic Code Entered By: ZerOne

Diagnostic Code Entered On: Wed Oct 06, 2010 11:00 pm

Please Note: The DTC Information provided has been randomly generated.

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Diagnostic Trouble Code Description: 

Shift Lever Position Input fault (PRND321) Sender.
Voltage measured by TCM across the shift lever input terminals is outside the expected range

Possible Mechanical Faults
Faulty inhibitor switch

Possible Wiring Faults
Loose connection in wiring or short to ground