F 150 Super Crew 4WD V8-5.4L Prop SOHC VIN Z (2003)
6. If the DTCs retrieved are related to the concern, go to the Diagnostic Trouble Code (DTC) Index to continue diagnostics. See: Diagnostic Trouble
Code Tests and Associated Procedures
7. If no DTCs related to the concern are retrieved, refer to the appropriate vehicle system to continue diagnostics.