F 150 4WD Pickup V8-5.4L CNG VIN M (2001)

P1400 - P1404: Testing and Inspection
P1400
For diagnosis of code P1400 refer to chart
P1150 - P1401
If there is no link in the chart then:
-
This code is not a valid code for this vehicle
P1400 - P1404: Testing and Inspection
P1400
For diagnosis of code P1400 refer to chart
P1150 - P1401
If there is no link in the chart then:
-
This code is not a valid code for this vehicle