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P0321 Diagnostic Trouble Code Discussion for August 2007

Crankshaft Position Sensor Circuit Range/Performance

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Trouble Ticket Help Requests for DTC P0321
Help Request Posted
2000 Audi A4 1.8L MIL Lamp on VIN: WAULC68E52
P0321: Engine speed sensor implausible signal. ... This Audi came in with the check engine and EPC lights on. Pulled codes and found p0321 and p0322 related to engine speed sensor, located sensor and tested it. All seemed ok. Cleared codes and test drove, about 2 miles into test drive, i was decelerating a...
August 17, 2007
2001 Volkswagen Jetta GLS 2.0L No Start VIN: 3VWSK69MX1
P0321: Engine RPM Sensor-G28 Not A Plausible Signal. ... Vehicle was towed in, drove fine the day prior, would not start that morning, never any problem according to customer. First thought was an obvious RPM Sensor, although diagnostic tree in Alldata said was ok, replaced with new sensor, no change. Cam Sensor...
August 24, 2007