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View Full Version : i need some wiring help! please


NAVY-ET
12-27-2010, 11:43 PM
so i bought this car a few years ago, it was previously a track car. 93 coupe
the guy that had it for me had converted it into a track car, raced it like 5 times and then decided he wanted to sell it.

he stripped out all of the heater components and all of the wiring was tucked together and ziptied. this car runs a power fc system so no more factory ecu.

so 2 days ago i decided that i need a heater again (im in the navy and they are sending me to great lakes il).

so i went to the junk yard and stripped a 240 for all the components, then i pulled all my dash apart and installed all the stuff into my car.

after i pulled the dash of i discoverd all of the wiring connections from the s-15 sr20 and power fc were either crimped or just twisted together and taped
i almost threw up. so i spent about 3 hours just fixing all of the that.

i now have 85 percent of the dash back together but i have a problem.
i installed one blue relay on the harness where the radio is, and that gave me servo motor control and lights on the manual heater control. but i have no blower motor.

i measured the resistance on the blower motor wiring and i have variable resistance from the manual control head unit but no power.

is there another relay im missing?
does anyone have a wiring schematic of the heater system?
do i sound crazy yet because i feel like it.:wiggle:

any help would be appreciated

also i wanted to know if anyone knows the fog light wiring

nismoman
12-28-2010, 10:47 AM
Schematics---> http://www.nicoclub.com/FSM/240sx/91-94/Foldout.pdf

FSM Index of /FSM/240sx/91-94 (http://www.nicoclub.com/FSM/240sx/91-94/)

NAVY-ET
12-28-2010, 07:20 PM
wow those links were perfect, thank you so much