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Ford
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2017
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Fiesta ST
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Repair and Diagnosis (Single Page)
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Steering
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Power Steering
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Electronic Power Assist Steering Component Testing
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DTC symptom selection
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DTC Index
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DTC U0300: Internal Control Module Software Incompatibility
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Diagnostic Aids
Diagnostic Aids
When DTC U0300:00 sets, the steering assist is reduced to a default setting.