Toyota Fortuner P0139 Engine Error Code

When you check Toyota Fortuner car engine light came on code P0139 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Toyota 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 Toyota Fortuner 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.

Toyota Fortuner P0139 OBD-II Diagnostic Powertrain (P) Trouble Code Description Toyota Fortuner 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 Toyota Fortuner P0139 Code The reason of Toyota Fortuner 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 Toyota Fortuner 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.

Toyota Fortuner P0139 Possible Solution :

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