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Mitsubishi Rosa P0139 Engine Error Code

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

P0139 Mitsubishi Rosa Code Clear

Do you have fresh, clean fuel in the tank? If it's empty, fill it up and go! If it's full, check P0139 Mitsubishi Rosa 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.

P0139 Code Reason

Mitsubishi Rosa P0139 OBD-II Diagnostic Powertrain (P) Trouble Code Description

Mitsubishi Rosa 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 Mitsubishi Rosa P0139 Code

The reason of Mitsubishi Rosa 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 Mitsubishi Rosa 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.

Mitsubishi Rosa P0139 Possible Solution :

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