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Home >> Ford >> 2004 >> Excursion 6.0 P, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 49 (Engine Control System - Adjustments) >> Idle Speed >> Diesel Engines
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Diesel Engines

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Idle speed adjustment is controlled through Injector Driver Module (IDM) interface with the Powertrain Control Module (PCM) and no adjustment is possible. If system is not operating properly, complete a thorough basic inspection and self-test to confirm correct operation of sub-system contribution to injector timing. See SELF-DIAGNOSTICS - EEC-V - DIESEL article.