Audi A6 Quattro P0139 Engine Error Code

When you check Audi A6 Quattro car engine light came on code P0139 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Audi manufacturer may have a different definition for the P0139 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

Do you have fresh, clean fuel in the tank? If it's empty, fill it up and go! If it's full, check P0139 Audi A6 Quattro that the fuel shut-off valve is open and that it is clean. Stale fuel, dirt and debris are the most common cause of outdoor power equipment not starting properly. If you store equipment with untreated gas in the tank, it can lead to engine damage.

Audi A6 Quattro P0139 OBD-II Diagnostic Powertrain (P) Trouble Code Description Audi A6 Quattro car P0139 OBD-II Trouble Code The Heated Oxygen Sensor 2 (HO2S), after three way catalyst (manifold), monitors the oxygen level in the exhaust gas on each bank. For optimum catalyst operation, the air fuel mixture (air-fuel ratio) Reason For Audi A6 Quattro P0139 Code The reason of Audi A6 Quattro P0139 OBD-II Engine Error Code is P0139 O2 Sensor Circuit Slow Response Bank 1 Sensor 2.

The original multi-displacement system turned off opposite pairs of cylinders, allowing the engine to have three different configurations and displacements. P0139 Audi A6 Quattro code had an elaborate diagnostics procedure, including showing engine trouble codes on the air conditionning display. However, the system was troublesome, misunderstood by customers, and a rash of unpredictable failures led to the technology being quickly retired.

Audi A6 Quattro P0139 Possible Solution :

What does fault code P0139 mean for Audi A6 Quattro ? What does a diagnostic reading P0139 mean for Audi A6 Quattro ? How to fix OBD2 Code P0139 for Audi A6 Quattro ? What do we know about P0139 code for Audi A6 Quattro ?