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Home >> Lincoln >> 2021 >> Nautilus Base, FWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Charging And Controls - 2.0L ECOBOOST (184KW/250PS) - Mi4 >> Diagnosis And Testing >> Fuel Control >> Global Customer Symptom Code (GCSC) Chart
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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 .

Global Customer Symptom Code Chart 

Customer Symptom Action
Start/Run/Move > Starting > Hard Start/Long Crank > Always GO to Pinpoint Test DD 
Driving Performance > Poor Fuel Economy > Combined > Unloaded GO to Pinpoint Test DD