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

P0500 - P0504: Testing and Inspection
P0500
For diagnosis of P0500 refer to system experiencing problems.
Engine Control System or Transmission Control System
P0443 - P071x
P0500 - P0504: Testing and Inspection
P0500
For diagnosis of P0500 refer to system experiencing problems.
Engine Control System or Transmission Control System
P0443 - P071x