Volvo 700 1989–1997 — technical service bulletin
Bulletin 2/28/922X · NHTSA communication 51062 · issued Feb 1, 1997
Technical service bulletin
communication type
Electrical System
component
1989–1997
model years
16
vehicle entries
Official summary
Diagnostic trouble code (dtc) 1-4-4 in ignition control module (icm), rex-i. *tw
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.