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Home >> Ford >> 2003 >> Excursion 7.3 F, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System & Component Testing - 7.3L Diesel >> Hard Start/No-Start Diagnostic Procedures >> Test 9D: Check Fuel Pulse Width While Cranking >> Purpose

Test 9D: Check Fuel Pulse Width While Cranking: Purpose

This test is performed to determine if Fuel Delivery Command Signal (FDCS) system is functioning correctly.

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