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2004 Jeep Grand Cherokee Laredo 4.0L MIL Lamp on
Posted to Chrysler Driveability on 6/4/2009

****Please do no respond**** Car is fixed. This message is simply to add to the database.

Symptom-- MIL on, Code: P0051 Oxygen ( O2 ) Sensor heater circuit problem. Checked voltage & Current to O2. Initially everything seemed ok. Had voltage and current was g...

  Related Documents & Media  2004 Jeep Grand Cherokee Laredo

 
Message Closed w/FIX

car Vehicle Data

2004 Jeep Grand Cherokee Laredo

VIN 1J4GX48S34
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursNot Applicable

Trouble Codes

P0051Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Low Voltage
Message Closed w/FIX

car Vehicle Data

2004 Jeep Grand Cherokee Laredo

VIN 1J4GX48S34
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursNot Applicable

Trouble Codes

P0051Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Low Voltage