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P1336 Diagnostic Trouble Code Discussion for December 2009

CKP Sensor System Variation Not Learned

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Trouble Ticket Help Requests for DTC P1336
Help Request Posted
2001 Pontiac Grand Am SE 2.4L MIL Lamp on VIN: 1G2NE52TX1
P1336: CKP Sensor System Variation Not Learned. Car came in fro MIL on . Rear O2 heater dead , and po1336 codes . Replaced o2 sensor , cleared code. Still have po1336 code . I can't get car to relearn . I go through proceedure . Key off, key on , foot on brake , start engine . Accel to 4000 rpm , enigine do...
December 14, 2009