Join Now
International Automotive Technicians Network

P1391 Diagnostic Trouble Code Discussion for September 2006

CKP Or CMP Sensor Signal Intermittent


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P1391
Help Request Posted
1998 Jeep Grand Cherokee Laredo 4.0L Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1J4GZ58S9W
P1391: CKP Or CMP Sensor Signal Intermittent. vehicle runs great when cold as soon as vehicle warms up starts running bad misfiring back firing and if you let it run in shop for 15 min after hot vehicle will stall and not restart until cooled off. fuel pressure never falls off. when vehicle starts acting ...
September 14, 2006
2000 Chrysler Grand Voyager SE 3.3L Cuts out, Stall VIN: 2C4GJ44GXY
P1391: CKP Or CMP Sensor Signal Intermittent. hello, i've been working on this van for about a week now it needs to get back on the road because it's a taxi and the driver is not making money so any input would be much apperciated. i've put a new cam and crank sensor in it check the wires and found them t...
September 21, 2006
1996 Jeep Grand Cherokee Laredo 4.0L MIL Lamp on VIN: 1J4FX58S7T
P1391: CKP Or CMP Sensor Signal Intermittent. Hi guys: I hope someone can help me out on this one. I have the code for int. loss of cam or crank signal. The vehicle always runs perfect. Customer states that he puts about 200 or so miles on it before the MIL comes on. I have checked both sensors with a lab...
September 26, 2006
1997 Dodge B2500 3.9L Poor Idle Quality, Stall, MIL Lamp on VIN: 2B7HB21X8V
P1391: CKP Or CMP Sensor Signal Intermittent. ... light on p1391 present. it idles extemly poor we have checked ingition timing dist position looked at cmp and ckp sensors with a lab scope and every thing seems grate. not finding the prblem we installed a new cmp and ckp sensor and still have the same pro...
September 27, 2006
1997 Dodge B2500 3.9L Poor Idle Quality, Stall, MIL Lamp on VIN: 2B7HB21X8V
P1391: CKP Or CMP Sensor Signal Intermittent. ... light on p1391 present. it idles extemly poor we have checked ingition timing dist position looked at cmp and ckp sensors with a lab scope and every thing seems grate. not finding the prblem we installed a new cmp and ckp sensor and still have the same pro...
September 29, 2006
1998 Jeep Grand Cherokee Laredo 4.0L Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1J4GZ58S9W
P1391: CKP Or CMP Sensor Signal Intermittent. vehicle runs great when cold as soon as vehicle warms up starts running bad misfiring back firing and if you let it run in shop for 15 min after hot vehicle will stall and not restart until cooled off. fuel pressure never falls off. when vehicle starts acting ...
September 14, 2006
2000 Chrysler Grand Voyager SE 3.3L Cuts out, Stall VIN: 2C4GJ44GXY
P1391: CKP Or CMP Sensor Signal Intermittent. hello, i've been working on this van for about a week now it needs to get back on the road because it's a taxi and the driver is not making money so any input would be much apperciated. i've put a new cam and crank sensor in it check the wires and found them t...
September 21, 2006
1996 Jeep Grand Cherokee Laredo 4.0L MIL Lamp on VIN: 1J4FX58S7T
P1391: CKP Or CMP Sensor Signal Intermittent. Hi guys: I hope someone can help me out on this one. I have the code for int. loss of cam or crank signal. The vehicle always runs perfect. Customer states that he puts about 200 or so miles on it before the MIL comes on. I have checked both sensors with a lab...
September 26, 2006
1997 Dodge B2500 3.9L Poor Idle Quality, Stall, MIL Lamp on VIN: 2B7HB21X8V
P1391: CKP Or CMP Sensor Signal Intermittent. ... light on p1391 present. it idles extemly poor we have checked ingition timing dist position looked at cmp and ckp sensors with a lab scope and every thing seems grate. not finding the prblem we installed a new cmp and ckp sensor and still have the same pro...
September 27, 2006
1997 Dodge B2500 3.9L Poor Idle Quality, Stall, MIL Lamp on VIN: 2B7HB21X8V
P1391: CKP Or CMP Sensor Signal Intermittent. ... light on p1391 present. it idles extemly poor we have checked ingition timing dist position looked at cmp and ckp sensors with a lab scope and every thing seems grate. not finding the prblem we installed a new cmp and ckp sensor and still have the same pro...
September 29, 2006