Ford Bronco 2021 — technical service bulletin
Bulletin TSB 21-2262 · NHTSA communication 10200741 · issued Aug 10, 2021
Technical service bulletin
communication type
Engine and Engine Cooling
component
2021
model years
1
vehicle entries
Official summary
Some 2021 Bronco vehicles equipped with a 2.3L engine may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTCs) P0300, P0301, P0302, P0303 And/Or P0304. These DTCs may be caused by the powertrain control module (PCM) configuration related to the fuel injector operation. To correct the condition, follow the Service Procedure to reprogram the PCM.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.