Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
FORD, LINCOLN
Reported code forms U0284
Some 2013-2019 Fusion/MKZ and 2013-2018 C-Max vehicles with 2.0L HEV/PHEV engine may exhibit multiple drivability or electrical concerns with one or more diagnostic trouble codes, being the most common P26C3, P26CA,…
SUBARU
Reported code forms U0284
This bulletin announces an additional troubleshooting step to follow when diagnosing a DTC U0284: ?LOST COMMUNICATIONWITH ACTIVE GRILLE SHUTTER MODULE ?A?. Water intrusion into the harness wiring leading to connector…
SUBARU
Reported code forms U0284
This bulletin announces an additional troubleshooting step to follow when diagnosing a DTC U0284: ?LOST COMMUNICATIONWITH ACTIVE GRILLE SHUTTER MODULE ?A?. Water intrusion into the harness wiring leading to connector…
FORD
Reported code forms U0284
Some 2017 C-MAX vehicles built 1-Jun-2017 and through 26-Sep-2017 may exhibit an illuminated MIL with DTCs P26D0, P26CA, P059F, U019F, U0194, U091F and/or U0284. This may be due to water in the jumper harness connector…
LINCOLN
Reported code forms U0284
SOME 2017 CONTINENTAL VEHICLES EQUIPPED WITH A 2.7L OR 3.0L ENGINE WITH AWD AND BUILT ON OR BEFORE 30-SEP-2016 MAY EXHIBIT AN ILLUMINATED MALFUNCTION INDICATOR LAMP (MIL), LOW OIL PRESSURE WARNING, INOPERATIVE AIR…
FORD, LINCOLN
Reported code forms U0284
LINCOLN/FORD: SOME VEHICLES WOULD EXPERIENCE DIAGNOSTIC TROUBLE CODE (DTC) U0284, THE ILLUMINATION OF EITHER THE ENGINE LAMP OR WRENCH DISPLAY. MODEL 2013 MKZ, FUSION. *PE UPDATED 3/12/14. *PE
CADILLAC
Reported code forms U0284
This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Code P059F and or…