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Home >> Ford >> 2000 >> Taurus LX, 3.0 2, AX4N >> Repair and Diagnosis >> External Pages >> Different car >> Section 1272 (Instrument Cluster (Ic), Message Center, And Warning Chimes) >> Diagnostic Tests >> Instrument Cluster (IC) and Warning Chimes >> Pinpoint Tests >> Pinpoint Test A: The Instrument Cluster (IC) Is Inoperative >> Normal Operation

Normal Operation

WARNING: This page is about a different car, the 2008 Ford RV Cutaway, 2008 Ford Econoline, 2008 Ford E450 Super Duty, and 2008 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.

With the ignition switch in the START or RUN position, the instrument cluster (IC) receives voltage from the central junction box (CJB) through circuit 1044 (WH/YE). When the ignition switch is in the RUN or ACC position, voltage is received from the CJB through circuit 295 (LB/PK). With the ignition switch in the OFF position, the instrument cluster (IC) receives its keep-alive voltage from the CJB through circuit 729 (RD/WH). The instrument cluster (IC) grounding is through circuits 938 (BK/LG) and 57 (BK).

This pinpoint test is intended to diagnose the following:

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