Check the routing of your sensor leads. If routed incorrectly the lead could be making contact with the spinning rotor. This will expose the wire, which will make contact with the metal of the rotor and give you a lamp.
'73 280SEL 4.5 (9/72)- RIP
Only 8,173 units built from 5/71 thru 11/72
'02 CLK320 Cabriolet - wifey's mid-life crisis
2012 VW Jetta Sportwagon TDI...at least its a diesel
Non illegitemae carborundum.