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Home >> Ford >> 2003 >> Excursion 6.0 P, RWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Controls - Self-Diagnostics - 6.0L (99P F450/550) Diesel >> Additional System Functions >> On-Board System Readiness Test Mode >> Accessing OSR Test Mode (Generic Scan Tool)
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Accessing OSR Test Mode (Generic Scan Tool)

Ensure scan tool meets or exceeds OBD-II standard. Follow scan tool manufacturer's operating instructions to hookup equipment and record DTCs.

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