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1999 Jeep Cherokee Sport 4.0L No Start
Posted to Chrysler Driveability on 1/19/2014 12 Replies

We have checked everything on this system 3 times again. Ecm tests bad. Hard to believe 2 bad in a row - same codes. Original ecm had completely different code sets - bad checksum code - ecm bad. Help please.

12 Replies Received (View Replies)

  Related Documents & Media  1999 Jeep Cherokee Sport

 
Message Closed w/FIX

car Vehicle Data

1999 Jeep Cherokee Sport

VIN 1J4FF68S6X
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start
OccursAlways

Trouble Codes

P0320No Crank Reference Signal To PCM
P0340Camshaft Position Sensor 'A' (TDC) Circuit Intermittent
P1392Secondary Air Injection System
Message Closed w/FIX

car Vehicle Data

1999 Jeep Cherokee Sport

VIN 1J4FF68S6X
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start
OccursAlways

Trouble Codes

P0320No Crank Reference Signal To PCM
P0340Camshaft Position Sensor 'A' (TDC) Circuit Intermittent
P1392Secondary Air Injection System