Global Customer Symptom Code (GCSC) Chart
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods .
| Symptom | Action |
|---|---|
| Start/Run/Move > Running > Failed Emissions Testing > HEGO | GO to Pinpoint Test DZ |
| Start/Run/Move > Running > Failed Emissions Testing > HEGO | GO to Pinpoint Test H |
| Driving Performance > Runs Rough > All Running Modes > Always | GO to Pinpoint Test H |