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P0502 Diagnostic Trouble Code Discussion for April 2008

VSS Circuit Low Input


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Trouble Ticket Help Requests for DTC P0502
Help Request Posted
1995 Buick Regal 3.8L Surge, Stall, MIL Lamp on VIN: 2G4WB12L15
P0502: vss no signal. heres the rest of the codes p0571 trac control pwm link, p1629 , passkey ll crank error,1630 system volts high/low .these are all in the history its charging @ 14.6 .there have been other codes that come and go .The car starts good runs mostly good .It will su...
April 11, 2008