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1999 Jeep Grand Cherokee Laredo 4.0L No Start, Poor Idle Quality, Misfire, MIL Lamp on, starts sometimes
Posted to Chrysler Driveability on 10/17/2007 8 Replies

Customer driving about 50 MPH and it just died. I have unplugged all sensors with five volt references. I followed trouble tree (got hit with a branch!) which led me to replace a bunch of parts - no change. When cranking, scanner will not go over 200 RPMs. Inj...

8 Replies Received (View Replies)

  Related Documents & Media  1999 Jeep Grand Cherokee Laredo

 
Message Closed w/FIX

car Vehicle Data

1999 Jeep Grand Cherokee Laredo

VIN 1J4GW58SOX
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsNo Start, Poor Idle Quality, Misfire, MIL Lamp on, Starts Sometimes
OccursAlways

Trouble Codes

P0351Ignition Control Module Circuit 1 Malfunction
P0352Ignition Control Module Circuit 2 Malfunction
P0353Ignition Control Module Circuit 3 Malfunction
Message Closed w/FIX

car Vehicle Data

1999 Jeep Grand Cherokee Laredo

VIN 1J4GW58SOX
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsNo Start, Poor Idle Quality, Misfire, MIL Lamp on, Starts Sometimes
OccursAlways

Trouble Codes

P0351Ignition Control Module Circuit 1 Malfunction
P0352Ignition Control Module Circuit 2 Malfunction
P0353Ignition Control Module Circuit 3 Malfunction