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P0321 Diagnostic Trouble Code Discussion for March 2008

Crankshaft Position Sensor Circuit Range/Performance

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Trouble Ticket Help Requests for DTC P0321
Help Request Posted
2002 Volkswagen Beetle GLX 1.8L Stall VIN: 3VWDD21C42
P0321: Ignition engine speed return signal I forget the details. The customer said that this "start stall" problem has happened before, but would always stay running after the third or fourth try. Now it will always start, but as soon as the tach. indicates RPM, the engine stalls. Customer also complained of an inac...
March 14, 2008
2004 Volkswagen Jetta TDI 1.9L MIL Lamp on VIN: 3VWSR69M14
P0321: engine speed rpm sensor-g28. P0321 This jetta was diagnosed with an intermittant speed sensor problem which pops the cel on in about 20 minutes of driving. We replaced the speed sensor -G28- which ohmed the same as the old one (dealer part), but we assumed it droping out intermittantly as...
March 19, 2008