Logo

Ford E-150 Econoline Club Wagon B3940 Engine Error Code

When you check Ford E-150 Econoline Club Wagon car engine light came on code B3940 the reason should be . However Ford manufacturer may have a different definition for the B3940 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.

B3940 Ford E-150 Econoline Club Wagon Code Clear

On 1999 and later B3940 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.

B3940 Code Reason

Ford E-150 Econoline Club Wagon B3940 OBD-II Diagnostic Body (B) Trouble Code Description

so you have to check ODB-II Engine Error Code list.

Reason For Ford E-150 Econoline Club Wagon B3940 Code

The reason of Ford E-150 Econoline Club Wagon B3940 OBD-II Engine Error Code is .

When you turn on the ignition, the Service Engine Soon or Check Engine B3940 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 B3940 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 B3940 Possible Solution :

What does fault code B3940 mean for Ford E-150 Econoline Club Wagon ?
What does a diagnostic reading B3940 mean for Ford E-150 Econoline Club Wagon ?
How to fix OBD2 Code B3940 for Ford E-150 Econoline Club Wagon ?
What do we know about B3940 code for Ford E-150 Econoline Club Wagon ?