F 250 4WD Super Duty V10-6.8L VIN Z CNG (2003)
P0600 - P0604: Testing and Inspection
P0603
OBD II - Base Gasoline
For diagnosis of code P0603 refer to chart
P0500 - P071x
If there is no link in the chart then:
-
This code is not a valid code for this vehicle
