Isuzu Ascender 2003–2005 — technical service bulletin
Bulletin 0513001 · NHTSA communication 10014798 · issued Mar 1, 2005
Technical service bulletin
communication type
Electrical System
component
2003–2005
model years
3
vehicle entries
Official summary
Error codes on radio display their cause and corrective action. *eh
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.