Mazda MAZDA3 2004 — technical service bulletin
Bulletin 01012004 · NHTSA communication 10009107 · issued Jan 1, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
2004
model years
1
vehicle entries
Official summary
Engine no crank along with immobilizer malfunction. Diagnostic trouble codes p1260 (immobilizer system problem) and b1600/b1602 (key id number cannot be read) and/or u2516 (ic-can bus off transmit error) may be stored in memory. Mazda m-tips. *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.