What is the best way wire diagram of Hyundai sonata 2004

https://www.modifiedlife.com/2004-hyundai-sonata-radio-wiring-diagram/

www.hyundaitechinfo.com and make a free account. You can then look up all the information on the vehicle. This is the site the mechanics use. It is hard to get used to though.

hope this helps http://www.modifiedlife.com/1998-hyundai-sonata-car-audio-wiring-diagram/

You can check this website , you can find there fuse box diagram and description for Hyundai Sonata

Hyundai Sonata 2003 2004 fuse box diagram Auto Genius

U uvicasion del crank shaft position sensor

hi from uk if you wish? i can e mail/scan you the complete instructions on c/belt renewal complete with detailed diagram assume your engine is 2litre 16 valve ? will req your e m await your reply best wishes silvertop northwest uk

you have a bad relay.. the 'lock' relay.

Go to http://www.hmaservice.com/ and register (vehicle by VIN). Afterward, you'll have access to technical information (manuals, wiring diagrams, service bulletins, etc) about your vehicle.

Battery ORANGE (+) RADIO HARNESS
Accesory YELLOW (+) RADIO HARNESS
Ground BLACK (-) RADIO HARNESS
LF Speaker (+) BROWN/WHITE
LF Speaker (-) BLACK/WHITE
RF Speaker (+) BROWN/YELLOW
RF Speaker (-) BLACK/YELLOW
LR Speaker (+) BROWN/RED
LR Speaker (-) BLACK/RED
RR Speaker (+) BROWN/WHITE
RR Speaker (-) BLACK/WHITE

there is two wires then suposed to be same color they are not what you looking for but if you have a grey and a black wires it willl be one of those i hope and this help