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Home >> Ford >> 2009 >> Flex Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 222 (Engine Controls - Diagnostic Methods -- 6.0L (99P F450/550) Diesel) >> Basic Circuit Checks >> Shorts to Power

Shorts to Power

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Key ON to power up the circuit. Measure the voltage between the suspect circuit at the harness connector and a reliable ground. The voltage must be less than 0.2 volt.