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Home >> Mazda >> 2005 >> Tribute s, 4WD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Symptom Troubleshooting [Engine Control System] >> Charging System >> Principles of Operation >> Functionality (Duratec engine only) >> Circuit 920 (BR/W)
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Circuit 920 (BR/W)

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