Electrical  System 
Add-on Electrical  Equipment 
Notice:  Don’t  add  anything  electrical to your vehicle 
unless  you  check  with  your  dealer  first.  Some 
electrical  equipment  can  damage your vehicle and 
the  damage  wouldn’t  be covered by your  warranty. 
Some  add-on  electrical  equipment can  keep  other 
components  from  working  as they should. 
Your vehicle  has  an  air  bag system. Before attempting 
to  add  anything electrical  to your  vehicle,  see 
Servicing  Your  Air  Bag-Equipped Vehicle on  page 
1-57. 
Headlamp  Wiring 
The  headlamp  circuit is protected by individual fuses  in 
the  underhood  fuse  block.  An  electrical overload will 
cause  the  fuse  to blow.  If this  happens,  have  your 
headlamp  system  checked  right away. 
Windshield  Wiper  Fuses 
The windshield  wiper  motor  is protected by  a circuit 
breaker  and 
a fuse.  If the  motor  overheats  due to heavy 
snow,  etc.,  the  wiper  will  stop  until the motor cools. 
If  the  overload  is caused  by some  electrical problem, 
have  it fixed. 
Power  Windows  and  Other  Power 
Options 
Circuit  breakers  in the  fuse  panel  protect  the power 
windows 
and other power  accessories.  When 
the  current  load  is too  heavy, the  circuit  breaker  opens 
and  closes,  protecting  the circuit  until  the problem 
is  fixed. 
Fuses  and Circuit  Breakers 
The wiring circuits  in your vehicle are  protected from 
short circuits  by a combination  of fuses, circuit breakers 
and fusible thermal links  in  the wiring itself.  This 
greatly reduces  the chance  of fires caused  by electrical 
problems. 
Look at  the  silver-colored  band inside the  fuse. If the 
band  is broken  or melted, replace the fuse.  Be sure  you 
replace  a bad  fuse with  a  new  one  of  the identical 
size  and rating.  See Underhood Fuse  Block later in 
this  section. 
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