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Home >> Ford >> 2009 >> Edge SE, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1421 (Engine Controls - Diagnostic Subroutines- 6.0L Diesel) >> Performance Diagnostic Procedures >> 12b. Injection Pressure Regulator Test >> Purpose >> Notes

12b. Injection Pressure Regulator Test: Purpose: Notes

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The purpose of this test is to determine if idle stability or low power is caused by a stuck or dirty IPR.