Focus L4-20L DOHC VIN 5 (2003) - Diagnostic Trouble Code P0300: System Diagnosis
P0300 - P0304: Testing and Inspection
P0304
For diagnosis of code P0304 refer to chart
P0231 - P0400
If there is no link in the chart then:
-
This code is not a valid code for this vehicle
-
Or information published by the manufacturer for this vehicle did not include this code
-