
2007 Jeep Wrangler X 3.8L MIL Lamp on
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...
FIX posted 7/24/2015
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Message Closed w/FIX
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VIN | 1J4FA24177 |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage |
P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction |
Message Closed w/FIX
Vehicle Data
2007 Jeep Wrangler X
VIN | 1J4FA24177 |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage |
P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction |