99 silverado u1041 code

installed new starter' went to rehook battery starter engaged n cranked had too refix wires on starter, truck didnt run after that cranks fine :uhoh: scanned came up with a u1041 code found no spark installed new crank sensor nothing found low voltage at crank sensor.... any ideals ???? pcm blowed ???

installed new starter' went to rehook battery starter engaged n cranked had too refix wires on starter, truck didnt run after that cranks fine :uhoh: scanned came up with a u1041 code found no spark installed new crank sensor nothing found low voltage at crank sensor.... any ideals ???? pcm blowed ???

step one check all fuses with a meter..

step one check all fuses with a meter..
thanks for the reply found the problem had wire come out of terminal end of connector at crank sensor :iceslolan

thanks for the reply found the problem had wire come out of terminal end of connector at crank sensor :iceslolan


that code is a comunication error so the pcm with no engine rotation signal will not create spark..

some have found corroded connections there..