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2002 Jeep Grand Cherokee Limited 4.7L Misfire
Posted to Chrysler Driveability on 8/19/2004 14 Replies

Vehicle came in with mis-fire. Found code for #1 injector driver(po201). Checked waveform at pcm of #1 injector. Waveform showed battery voltage, pcm did not ground injector. Checked all powers and grounds to pcm no problem found. The po201 code always came on...

14 Replies Received (View Replies)

  Related Documents & Media  2002 Jeep Grand Cherokee Limited

 
Message Closed w/FIX

car Vehicle Data

2002 Jeep Grand Cherokee Limited

VIN 1J4GW58J72
Engine4.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0201Fuel Injector 1 Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

2002 Jeep Grand Cherokee Limited

VIN 1J4GW58J72
Engine4.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0201Fuel Injector 1 Circuit Malfunction