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Home >> Ford >> 1995 >> Windstar V6-232 3.8L >> Repair and Diagnosis >> Starting and Charging >> Charging System >> Testing and Inspection >> Pinpoint Tests >> J-Tests >> J-4 Check For Open I Circuit
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J-4 Check For Open I Circuit



^ NOTE: Voltage regulator must be connected to wiring harness for this test. turn ignition switch to RUN.

^ Measure voltage at wiring harness I terminal, Circuit 904 (LG/R).

^ Is voltage greater than 1.0 V?

YES -- GO to J5. J-5 Check For Voltage Drop In the B+ Circuit

NO -- Service open or high resistance in circuit 904 (LG/R).
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