B4000 Regular Cab 4WD V6-4.0L OHV (1997)
Main Relay (Computer/Fuel System): Description and Operation
COMPONENT
PCM Power Relay (Main relay)
FUNCTION
Supplies current to output devices and PCM.
Main Relay (Computer/Fuel System): Description and Operation
COMPONENT
PCM Power Relay (Main relay)
FUNCTION
Supplies current to output devices and PCM.