code 15 ?

[fabricator]

i know the timings not the greatest being the one year anversery and all.in the last two weeks i've done alot of mods ,a/c delete egr delete abs and crusie. new valve covers new boost gauge, water temp gauge,tach.e fan started right up when it drops below 1500.rpm the truck dies.getting a code 15 i pluged water temp next to the thermis stait right or wrong. :myclone: 'rip'

 

[ghettosled]

Re: code 15 ?

fyi, you can go here for assistance on trouble codes.

http://sytyperformance.com/syty_troublecode.pdf

ecu temp sender is next to the thermostat. the gauge for the dash is in the cylinder head.