2004 Jeep Liberty Owners Manual

MAINTAINING YOUR VEHICLE
287
ONBOARD DIAGNOSTIC SYSTEM — OBD  II
CAUTIO N!
Your  vehicle  is  equ ipped  with  a  sop histicated   onboard
diagnostic   system  called  OBD  II.  This system   monitors
the perform  ance of  the emissions,  engine,  and  autom atic
transm ission   control  system s.  When   these  system s  are
operating   prop erly,  you r vehicle   will  provid e  excellent
perform ance  and  fuel  econom y, as  well  as engine  emis-
sions  well within   current  governm  ent regu lations.
Prolon ged  drivin  g with  the  “Malfu  nction  Indica-
tor  Ligh t” on  could   cause  furth er  damage   to  the
emission   control   system . It  could  also  affect  fuel
econ omy  and   driveab ility.   The  veh icle  must   be
serviced   before   any  emission  s  tests   can  be  per-
form ed.
If any of these  system s requ ire service, the  OBD II system
will  turn   on  the  “Malfu nction  Ind icator  Light.”  It  will
also  store   diagnostic    codes  and   other   inform ation   to
assist   you r  service   technician   in  making    rep airs.  Al-
thou gh  you r  vehicle  will  usually   be  drivable   and   not
need   tow ing,  see  you r  dealer   for  service   as  soon   as
possible.
•  wIfhthilee th“Me alfuenginnctione   is ruInndnicatoring,  severeLigh t”catalyticis  flashconing-
verter   damage   and   power   loss  will   soon   occur.
Immediate   service   is req uired .
7
Product Specification
CategoriesJeep Liberty Manuals, Jeep Manuals
Model Year2004
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- 374 pages
Document File TypePDF
CopyrightAttribution Non-commercial
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