F 450 4WD Super Duty V8-6.0L DSL Turbo VIN P (2003)
P0400 - P0404: Testing and Inspection
P0401
For diagnosis of code P0401 refer to chart
If there is no link in the chart then:
P0400 - P0404: Testing and Inspection
P0401
For diagnosis of code P0401 refer to chart
If there is no link in the chart then: