Code p0139 is a problem with the REAR oxygen sensor on the drivers side. Tho problem is caused by one of the following...
The Exhaust system is leaking
or
The Wiring to the sensor is damaged
or
The Sensor itself is faulty
Hope this helps you
Best of luck..
John
Oxygen sensor response not as expected.Oxygen sensor response slower than minimum required switching frequency,code P0139 may mean that one or more of the following has happened:
for proper operation ,I hope this helps
Testimonial: "Thanks. Must be a oxygen sensor failure, there are not leaks. The problem begins just after I take fuel in a unreliable gas-station."
P0141....O2 Sensor Heater Circuit (Bank 1 Sensor 2)
P0142....O2 Sensor Circuit Malfunction (Bank 1 Sensor 3)
P0143....O2 Sensor Circuit Low Voltage (Bank 1 Sensor 3)
P0144....O2 Sensor Circuit High Voltage (Bank 1 Sensor 3)
P0145....O2 Sensor Circuit Slow Response (Bank 1 Sensor 3)
P0146....O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 3)
P0147....O2 Sensor Heater Circuit (Bank 1 Sensor 3)
P0340....Camshaft Position Sensor 'A' Circuit (Bank 1 or Single Sensor)
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