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Home >> Ford >> 2024 >> Explorer ST-Line, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Exhaust System - 3.0L ECOBOOST) >> Diagnosis And Testing >> Catalyst System >> Global Customer Symptom Code (GCSC) Chart
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Global Customer Symptom Code (GCSC) Chart

WARNING: This page is about a different variant/trim than selected.

Diagnostics in this 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