A bad starter relay on your ford vehicle will prevent the necessary electrical power from reaching the starter motor.
2003 ford f150 starter relay location.
Ford uses a fuel pump relay to control the fuel pump assembly in its 2003 f 150 series trucks.
Fuse box diagram location and assignment of electrical fuses and relays for ford f 150 1997 1998 1999 2000 2001 2002 2003.
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Power distribution box diagram ford f 150 fuse box diagrams change across years pick the right year of your vehicle.
The relay receives low amperage battery voltage through the powertrain control module which energizes the primary windings in the fuel pump relay and closes the normally open circuit in the relay.
If the motor won t turn over at all or turns over very slowly it could mean the starter is bad.
Fail to cut off power.
Or keep the motor from starting at all.
To remove a fuse use the fuse puller tool provided on the fuse panel cover.
Equip cars trucks suvs with 2003 ford f150 starter solenoid from autozone.
The starter functions by engaging the flywheel on the transmission to turn the engine over thus starting the vehicle.
Passenger compartment fuse panel diagram.
This articles applies to the ford f 150 2004 2014.
Air bag module passenger air bag deactivation module.
Remove the panel cover to access the fuses.
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The fuse panel is located below and to the left of the steering wheel by the brake pedal.
Https fuse box info ford ford f 150 1997 2003 fuses and relay fuse box diagram location and assignment of electrical fuses and re.
Fortunately all ford models have a remote relay near the battery which makes it easy and convenient for troubleshooting.
The 2003 ford f 150 has 2 different fuse boxes.
We have power at the starter and am able to jump the solenoid to start the truck but when we turn read more.