Ford F-350 Super Duty P1143 Engine Error Code

When you check Ford F-350 Super Duty car engine light came on code P1143 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Ford manufacturer may have a different definition for the P1143 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

A good ground connection is also extremely important. P1143 Ford F-350 Super Duty engine problem because the presence of voltage at the panel harness won't make the panel work if there is a bad ground connection. Since the instrument cluster is mounted in a plastic dash, a separate ground wire or ground circuit through the wiring harness is usually needed to complete the power circuit. Refer again to the wiring diagram to find the ground path, and then check it with your ohmmeter. Do not use a self-powered test light because it cannot measure resistance (any resistance will lower circuit voltage).

Ford F-350 Super Duty P1143 OBD-II Diagnostic Powertrain (P) Trouble Code Description Ford F-350 Super Duty car P1143 OBD-II Trouble Code Heated Oxygen Sensor 1 Lean Shift Monitoring Bank 1 is one of the definitions for the P1143; however your vehicles manufacturer may have a different definition for the P1143 code. Please check below f Reason For Ford F-350 Super Duty P1143 Code The reason of Ford F-350 Super Duty P1143 OBD-II Engine Error Code is P1143 Heated Oxygen Sensor 1 Lean Shift Monitoring Bank 1.

When you turn on the ignition, the Service Engine Soon or Check Engine P1143 Ford F-350 Super Duty 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 P1143 Ford F-350 Super Duty 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 F-350 Super Duty P1143 Possible Solution :

Disconnected, dirty or fouled spark plugs are common causes for engines that won't start. Spark plugs typically need to be replaced every season or 25 hours of use. You should also check that the spark plug gap is set properly. If your spark plugs look good, problems with your ignition system can also preventing a spark. These can range from a faulty spark plug lead, shorted kill switch or flywheel key damage.

What does fault code P1143 mean for Ford F-350 Super Duty ? What does a diagnostic reading P1143 mean for Ford F-350 Super Duty ? How to fix OBD2 Code P1143 for Ford F-350 Super Duty ? What do we know about P1143 code for Ford F-350 Super Duty ?