Mazda B-Series Truck 2007 — technical service bulletin
Bulletin 0100607 · NHTSA communication 10021215 · issued Feb 8, 2007
Technical service bulletin
communication type
Engine and Engine Cooling
component
2007
model years
1
vehicle entries
Official summary
Mil (malfunction indicator lamp) comes on with dtc (diagnostic trouble code) p0401. *kb
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.