sls 1997 error p1350 p1375

[jeffryevers]

first time around, from the netherlands!
I have a 1997 sls northstar.
the car gives me the codes p1350 ignition system fails and p1375 24x or high ref CKT voltage high.
I have replaced 2 crankshaft sensors sparks and ignitions coils on top of the cilinderhead.
but engine keeps running bad at idle. and no tachometer.
need to fix it soon because of the yearly car check.

please help! thanks!

[maxwedge]

Welcome to AF, lots of stuff thru google. Check this link. http://www.cadillacforums.com/forums...ble-codes.html