P1391 Chrysler -

Question

car shut off WHILE DRIVING got a P1391 CODE ON PT CRUISER

Answer 1

P1391 Intermittent loss of CMP or CKP

This code is for intermittent loss of CMP (camshaft position sensor) or CKP (crankshaft position sensor). either one of the sensor fails the vehicle tends to stall. You will spend more time just trying to determine which went out first, Replace both sensor.

 Camshaft position sensor

 Crankshaft position sensor