How does one understand crazy data ( sometimes) from Mode 06 when it dosent make sense. Like +24 seconds (idle cat test)( 2000 buick lasabre) and upper and lower limits of -65535 and -32.669 ( why minus ? ) Why not a reading of say 2.3 sec with lower limit of say maybe 1 sec.

Greg Potts
Technician/Engineer
Red Lion Motors
Leander, Texas, USA