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Home >> Ford >> 2005 >> Escape Base, 2.3 Z, 4WD, Automatic >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Navigation System >> Diagnosis And Testing >> Navigation System >> Pinpoint Test A: The Navigation System Is Inoperative >> Normal Operation

Normal Operation

The audio unit receives voltage on circuits 137 (YE/BK), 1786 (BN/PK) and 956 (OG/LG) and is grounded by circuit 694 (BK/LG).