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2007 Jeep Wrangler X 3.8L MIL Lamp on
Posted to Chrysler Driveability on 6/30/2015 14 Replies

Hi, I have this problem Jeep which keeps throwing the same two fault codes P0138 and p0155. The car was at the dealer for 6 weeks before coming to me. They replaced all the o2 sensors and the PCM and they still have the same faults returning. They said they oh...

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  Related Documents & Media  2007 Jeep Wrangler X

 
Message Closed w/FIX

car Vehicle Data

2007 Jeep Wrangler X

VIN 1J4FA24177
Engine3.8 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
P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

2007 Jeep Wrangler X

VIN 1J4FA24177
Engine3.8 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
P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction