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Home >> Ford >> 2006 >> Focus ZX5 SE, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 943 (Charging System - General Information) >> Diagnostic Tests >> Charging System >> Circuit Description >> Circuit 920 (BN/WH)

Circuit 920 (BN/WH)

WARNING: This page is about a different car, the 2007 Mercury Mariner and 2007 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.

This is the generator communication (GENCOM) circuit. The PCM determines the optimal voltage setpoint for the charging system and communicates this information to the voltage regulator through the GENCOM circuit.