
2004 Jeep Liberty Limited 3.7L MIL Lamp on
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...
FIX posted 7/28/2015
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Message Closed w/FIX
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VIN | 1J4GL58K14 |
Engine | 3.7 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Cold, Hot |
Trouble Codes
P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction |
Message Closed w/FIX
Vehicle Data
2004 Jeep Liberty Limited
VIN | 1J4GL58K14 |
Engine | 3.7 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Cold, Hot |
Trouble Codes
P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction |