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P0391 Diagnostic Trouble Code Discussion for July 2013

Exhaust Camshaft Position Sensor Performance (Bank 2)


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Trouble Ticket Help Requests for DTC P0391
Help Request Posted
2007 Jeep Compass 2.4L MIL Lamp on VIN: 1J8FF47W37
P0391: Oxygen sensor 1/2 slow response. Vehicle came in with a p0391 1/2 slow response looked at data stream seem to look o.k. Replaced o2 sensor with one from Chrysler and sent it on its way. 4 weeks later customer came in and said my light came one last night hooked up and has same code P0391. Onc...
July 12, 2013
2007 Jeep Compass 2.4L MIL Lamp on VIN: 1J8FF47W37
P0391: Oxygen sensor 1/2 slow response. Vehicle came in with a p0391 1/2 slow response looked at data stream seem to look o.k. Replaced o2 sensor with one from Chrysler and sent it on its way. 4 weeks later customer came in and said my light came one last night hooked up and has same code P0391. Onc...
July 12, 2013