Dodge Ram 2003 — technical service bulletin
Bulletin 1801403 · NHTSA communication 10001523 · issued Apr 4, 2003
Technical service bulletin
communication type
Electrical System
component
2003
model years
1
vehicle entries
Official summary
Malfunction indicator lamp (mil) illumination, erroneous diagnostic trouble codes (dtc) p0300 - p0309. *tt
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.