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Home >> Lincoln >> 2024 >> Navigator Premiere >> Repair and Diagnosis >> Engine Mechanical >> Exhaust System >> Diagnosis And Testing >> Catalyst System >> Global Customer Symptom Code (GCSC) Chart

Global Customer Symptom Code (GCSC) Chart

Diagnostics in this service information 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 > Catalyst GO to Pinpoint Test EM 
Start/Run/Move > Odor > Chemical > Always GO to Pinpoint Test HF