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2004 Jeep Liberty Sport 3.7L MIL Lamp on
Posted to Chrysler Driveability on 3/1/2012 10 Replies

after replacing the PCM and b1s2 o2 for the above listed codes, the truck now is setting p0141, and p0138. we replaced the harness from the pcm to b1s2 o2, and still have these two codes returning. the pcm is aftermarket, the b1s2 o2 is an Oem from our jeep de...

10 Replies Received (View Replies)

  Related Documents & Media  2004 Jeep Liberty Sport

 
Message Closed w/FIX

car Vehicle Data

2004 Jeep Liberty Sport

VIN 1J4GK48K14
Engine3.7 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0138Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage
P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

2004 Jeep Liberty Sport

VIN 1J4GK48K14
Engine3.7 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0138Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage
P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction