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P0315 Diagnostic Trouble Code Discussion for April 2009

Crankshaft Position Sensor Variation Not Learned

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Trouble Ticket Help Requests for DTC P0315
Help Request Posted
2005 Chevrolet Cobalt LS 2.2L MIL Lamp on VIN: 1G1AL52F75
P0315: Crankshaft Position Sensor Variation Not Learned. Have no menu on this one for crankshaft relearn procedure? Genysis or Tech2 will not perform this test on this model for some reason. Is there a drive procedure that will allow the crank to relearn? I have read that 3 successful ignition cycles is suppost to a...
April 11, 2009