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P1391 Diagnostic Trouble Code Discussion for October 2007

CKP Or CMP Sensor Signal Intermittent


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Trouble Ticket Help Requests for DTC P1391
Help Request Posted
1998 Chrysler Concorde LXi 3.2L No Start, MIL Lamp on VIN: 2C3HD46J9W
P1391: CKP Or CMP Sensor Signal Intermittent. Greetings all great tech of the IATN!! First off, let me apologize for the following very long post...but i want to be sure you have enough info to be able to offer help...nothing agitates me more than reading a 2 liner with next to no info, sooo...too much i...
October 08, 2007
1998 Chrysler Concorde LXi 3.2L No Start, MIL Lamp on VIN: 2C3HD46J9W
P1391: CKP Or CMP Sensor Signal Intermittent. Greetings all great tech of the IATN!! First off, let me apologize for the following very long post...but i want to be sure you have enough info to be able to offer help...nothing agitates me more than reading a 2 liner with next to no info, sooo...too much i...
October 09, 2007
2001 Chrysler Sebring LX 2.7L No Start, Cuts out, Stall, MIL Lamp on VIN: 1C3EL46U31
P1391: CKP Or CMP Sensor Signal Intermittent. ... losing the cam signal, codes P0340 & P1391. I started the car this morning & it started up normal & had both cam & crank signals present at the PCM. It seemed to run fine driving down the road. After the road test, I pulled it in the shop &...
October 11, 2007
1997 Jeep Cherokee Sport 4.0L MIL Lamp on VIN: 1J4FJ68S3V
P1391: CKP Or CMP Sensor Signal Intermittent. Yes here is another JEEP with a code P1391, Intermittent loss of ckp/cmp. Has new Mopar Sensors (a couple times), timing chain slack less than 1.5 degrees, I did go through Iatn and checked tech mails, performed cam/crank sensor sync, with no help. wiggle test...
October 11, 2007
2001 Chrysler Sebring LX 2.7L No Start, Cuts out, Stall, MIL Lamp on VIN: 1C3EL46U31
P1391: CKP Or CMP Sensor Signal Intermittent. ... losing the cam signal, codes P0340 & P1391. I started the car this morning & it started up normal & had both cam & crank signals present at the PCM. It seemed to run fine driving down the road. After the road test, I pulled it in the shop &...
October 15, 2007
2001 Chrysler Sebring LXi 2.7L No Start, MIL Lamp on VIN: 1C3EL55U91
P1391: CKP Or CMP Sensor Signal Intermittent. Vehicle was towed in, died going down the road and wouldn't start. We found that the #4 coil was melted and the fuel injector/coil fuse was blown. Replaced fuse and coil. Vehicle started and ran fine but the coil started melting again. We found the above codes...
October 31, 2007
1998 Chrysler Concorde LXi 3.2L No Start, MIL Lamp on VIN: 2C3HD46J9W
P1391: CKP Or CMP Sensor Signal Intermittent. Greetings all great tech of the IATN!! First off, let me apologize for the following very long post...but i want to be sure you have enough info to be able to offer help...nothing agitates me more than reading a 2 liner with next to no info, sooo...too much i...
October 08, 2007
1998 Chrysler Concorde LXi 3.2L No Start, MIL Lamp on VIN: 2C3HD46J9W
P1391: CKP Or CMP Sensor Signal Intermittent. Greetings all great tech of the IATN!! First off, let me apologize for the following very long post...but i want to be sure you have enough info to be able to offer help...nothing agitates me more than reading a 2 liner with next to no info, sooo...too much i...
October 09, 2007
2001 Chrysler Sebring LX 2.7L No Start, Cuts out, Stall, MIL Lamp on VIN: 1C3EL46U31
P1391: CKP Or CMP Sensor Signal Intermittent. ... losing the cam signal, codes P0340 & P1391. I started the car this morning & it started up normal & had both cam & crank signals present at the PCM. It seemed to run fine driving down the road. After the road test, I pulled it in the shop &...
October 11, 2007
1997 Jeep Cherokee Sport 4.0L MIL Lamp on VIN: 1J4FJ68S3V
P1391: CKP Or CMP Sensor Signal Intermittent. Yes here is another JEEP with a code P1391, Intermittent loss of ckp/cmp. Has new Mopar Sensors (a couple times), timing chain slack less than 1.5 degrees, I did go through Iatn and checked tech mails, performed cam/crank sensor sync, with no help. wiggle test...
October 11, 2007
2001 Chrysler Sebring LX 2.7L No Start, Cuts out, Stall, MIL Lamp on VIN: 1C3EL46U31
P1391: CKP Or CMP Sensor Signal Intermittent. ... losing the cam signal, codes P0340 & P1391. I started the car this morning & it started up normal & had both cam & crank signals present at the PCM. It seemed to run fine driving down the road. After the road test, I pulled it in the shop &...
October 15, 2007
2001 Chrysler Sebring LXi 2.7L No Start, MIL Lamp on VIN: 1C3EL55U91
P1391: CKP Or CMP Sensor Signal Intermittent. Vehicle was towed in, died going down the road and wouldn't start. We found that the #4 coil was melted and the fuel injector/coil fuse was blown. Replaced fuse and coil. Vehicle started and ran fine but the coil started melting again. We found the above codes...
October 31, 2007