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2001 Jeep Grand Cherokee Limited 4.7L MIL Lamp on
Posted to Chrysler Driveability on 8/9/2007 4 Replies

After installing a remanufactured engine we now have a code P1391 that we can not get rid of. It has no drivability problems. We have checked everything. Tried a Napa cam sensor and it will not run on it. tried a cam sensor from another vehicle with the same c...

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  Related Documents & Media  2001 Jeep Grand Cherokee Limited

 
Message Closed w/FIX

car Vehicle Data

2001 Jeep Grand Cherokee Limited

VIN 1J4GW58NX1
Engine4.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P1391CKP Or CMP Sensor Signal Intermittent
Message Closed w/FIX

car Vehicle Data

2001 Jeep Grand Cherokee Limited

VIN 1J4GW58NX1
Engine4.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P1391CKP Or CMP Sensor Signal Intermittent