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Ford E-150 Econoline Club Wagon P0139 Engine Error Code

When you check Ford E-150 Econoline Club Wagon car engine light came on code P0139 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Ford 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 Ford E-150 Econoline Club Wagon Code Clear

On 1999 and later P0139 Ford E-150 Econoline Club Wagon engines, the instrument cluster has a built-in self-diagnostic mode that can be accessed by pressing and holding the instrument cluster SELECT/RESET button. Insert the ignition key and turn to the RUN position (but don't crank or start engine). Continue to press and hold the SELECT/RESET button (for 5 seconds) until the word TEST is displayed by the odometer. Release the SELECT/RESET button within three seconds after the word TEST is displayed to begin the self-diagnostic mode.

P0139 Code Reason

Ford E-150 Econoline Club Wagon P0139 OBD-II Diagnostic Powertrain (P) Trouble Code Description

Ford E-150 Econoline Club Wagon 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 Ford E-150 Econoline Club Wagon P0139 Code

The reason of Ford E-150 Econoline Club Wagon P0139 OBD-II Engine Error Code is P0139 O2 Sensor Circuit Slow Response Bank 1 Sensor 2.

When you turn on the ignition, the Service Engine Soon or Check Engine P0139 Ford E-150 Econoline Club Wagon light should flash briefly, indicating that the OBD system is ready to scan your vehicle for any malfunctions. After this brief flash, the light should stay off while you drive as long as no problems are detected. If P0139 Ford E-150 Econoline Club Wagon so, you'll be glad to know that your vehicle is equipped with an early warning system that could save you time, money, and fuel in addition to helping protect the !

Ford E-150 Econoline Club Wagon P0139 Possible Solution :

What does fault code P0139 mean for Ford E-150 Econoline Club Wagon ?
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