i got a code on my acutron odbii comp it says p1807 or p1870 an the book aint got a definition for that code it just says manufacturer specific. anyone know what these are. there was another but it had a definition it was an o2 sensor

 

here you go...

P1870
Transmission Component Slipping/ Transmission Mechanical Transfer Case 4x4 Switch Circuit Failure


P1807
Transmission 4-Wheel Drive High Indicator Short Circuit To Ground


here is the link http://www.troublecodes.net/OBD2/