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P1391 Diagnostic Trouble Code Discussion for June 2005

CKP Or CMP Sensor Signal Intermittent


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Trouble Ticket Help Requests for DTC P1391
Help Request Posted
1996 Plymouth Neon 2.0L Misfire, MIL Lamp on VIN: 1P3ES47C45
P1391: CKP Or CMP Sensor Signal Intermittent. After determining the PCM was defective, we replaced it and vehicle started. A scope of ignition system was done to verify secondary ignition, all checked out ok. Roadtest and scan data all normal.(using Snap-on MT2500)Vehicle left and returned 400 KM later wi...
June 14, 2005
1996 Plymouth Neon 2.0L Misfire, MIL Lamp on VIN: 1P3ES47C45
P1391: CKP Or CMP Sensor Signal Intermittent. After determining the PCM was defective, we replaced it and vehicle started. A scope of ignition system was done to verify secondary ignition, all checked out ok. Roadtest and scan data all normal.(using Snap-on MT2500)Vehicle left and returned 400 KM later wi...
June 16, 2005
1997 Plymouth Grand Voyager SE 3.3L Hesitation, Cuts out, Stall, MIL Lamp on VIN: 1P4GP44R8V
P1391: CKP Or CMP Sensor Signal Intermittent. when i go above 2500 rpm the engine surges, and then dies intermittently. i've watched both the cam and crank signal when it dies. both signals do not glitch out. even with the scanner on the car it reads yes on both cam and crank signal even sync.i've had bot...
June 27, 2005
1997 Plymouth Grand Voyager SE 3.3L Hesitation, Cuts out, Stall, MIL Lamp on VIN: 1P4GP44R8V
P1391: CKP Or CMP Sensor Signal Intermittent. when i go above 2500 rpm the engine surges, and then dies intermittently. i've watched both the cam and crank signal when it dies. both signals do not glitch out. even with the scanner on the car it reads yes on both cam and crank signal even sync.i've had bot...
June 28, 2005
1996 Plymouth Neon 2.0L Misfire, MIL Lamp on VIN: 1P3ES47C45
P1391: CKP Or CMP Sensor Signal Intermittent. After determining the PCM was defective, we replaced it and vehicle started. A scope of ignition system was done to verify secondary ignition, all checked out ok. Roadtest and scan data all normal.(using Snap-on MT2500)Vehicle left and returned 400 KM later wi...
June 14, 2005
1996 Plymouth Neon 2.0L Misfire, MIL Lamp on VIN: 1P3ES47C45
P1391: CKP Or CMP Sensor Signal Intermittent. After determining the PCM was defective, we replaced it and vehicle started. A scope of ignition system was done to verify secondary ignition, all checked out ok. Roadtest and scan data all normal.(using Snap-on MT2500)Vehicle left and returned 400 KM later wi...
June 16, 2005
1997 Plymouth Grand Voyager SE 3.3L Hesitation, Cuts out, Stall, MIL Lamp on VIN: 1P4GP44R8V
P1391: CKP Or CMP Sensor Signal Intermittent. when i go above 2500 rpm the engine surges, and then dies intermittently. i've watched both the cam and crank signal when it dies. both signals do not glitch out. even with the scanner on the car it reads yes on both cam and crank signal even sync.i've had bot...
June 27, 2005
1997 Plymouth Grand Voyager SE 3.3L Hesitation, Cuts out, Stall, MIL Lamp on VIN: 1P4GP44R8V
P1391: CKP Or CMP Sensor Signal Intermittent. when i go above 2500 rpm the engine surges, and then dies intermittently. i've watched both the cam and crank signal when it dies. both signals do not glitch out. even with the scanner on the car it reads yes on both cam and crank signal even sync.i've had bot...
June 28, 2005