Navigator 2WD V8-5.4L DOHC VIN R (2001)
P0500 - P0504: Testing and Inspection
P0503
For diagnosis of code P0503 refer to chart
P0443 - P071x
NOTE 12: Vehicle Speed information is provided by the Antilock Brake System (ABS). Perform complete diagnosis, See: Brakes and Traction
Control/Antilock Brakes / Traction Control Systems/Testing and Inspection