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2004 Jeep Liberty Limited 3.7L MIL Lamp on
Posted to Chrysler Driveability on 7/27/2015 11 Replies

Car came in with check engine light on, this Jeep has been in on a regular basis. I tested the heater circuit, it has 12 volts at 100% duty cycle. I replaced both up and down stream sensors with Denso sensors. Code came back, rechecked voltage again with new s...

11 Replies Received (View Replies)

  Related Documents & Media  2004 Jeep Liberty Limited

 
Message Closed w/FIX

car Vehicle Data

2004 Jeep Liberty Limited

VIN 1J4GL58K14
Engine3.7 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCold, Hot

Trouble Codes

P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

2004 Jeep Liberty Limited

VIN 1J4GL58K14
Engine3.7 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCold, Hot

Trouble Codes

P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction