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P1399 Diagnostic Trouble Code Discussion for April 2011

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Trouble Ticket Help Requests for DTC P1399
Help Request Posted
2002 Honda Accord EX 2.3L Misfire VIN: 1HGCG56752
P1399: multi cylinder missfire. vehicle continues to have #3 and #1 injectors fail. replaced with new borg and warner will last about 1 mounth then fail , have had this happen at least three times. each time replaced with new then vehicle returns with missfires only on theese two cylinders a...
April 04, 2011
2003 Honda Pilot EX 3.5L MIL Lamp on VIN: 2HKYF18533
P1399: Random misfire pending. ... However, I have repeatedly cleared the codes and immediately performed Honda's procedure for CKP Pattern Learn, with no results. I want to check misfire data in Mode 6 for this truck. Does anyone have a copy of this data for Hondas? Can someone point me to...
April 19, 2011
2003 Honda Odyssey LX 3.5L Misfire VIN: 5FNRL18963
P1399: Hona code for random misfire caused by egr or valve clearances. ... p0300, p0301-p0306, and p1399. It would misfire alot, more so when accelerating from idle. So far replaced plugs, pcv valve, adjusted valves, and cleaned egr system. Also did idle relearn procedure. Van runs alot smoother now, but it still has a slight mis...
April 22, 2011