crankshaft position sensor codes p0335 & p0336

[quote:d91df9b1fd="charlier73"]i have a 1997 chevy monte carlo 3.1 i keep getting the same codes a p0335 & p0336 i have replace both crank sensors and i still have the same problem i have reoplaced the ignition control module,plugs wires,coil packs,ecm and still getting the same codes i have checked all the wiring everything is ok.the symptoms are at idle the rpm hands goes up and down eracticaly and the car most of the time will end up dying. i also had this car put on a high tech diagnostics and they said the ignition control module was bad and that is when i replaced please help thank you charlie[/quote:d91df9b1fd]


Double check the wiring

Get the wiring diagram and check the wiring don’t just look @ it use an ohm meter


if you still think its not wiring did you check the other side?
Where the sensor get the signal
Timing or crank pulley


good luck