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Home >> Mazda >> 2000 >> MPV ES >> Repair and Diagnosis >> External Pages >> Different car >> Section 69 (Engine Controls - Self-Diagnostics) >> Diagnostic Tests >> DTC P1634: Generator Terminal B Circuit Open >> Detection Condition

Detection Condition

WARNING: This page is about a different car, the 2003 Mazda MPV and 2002 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.

PCM monitors input voltage from generator and battery. DTC is set when engine is running and generator voltage is more than 17 volts and battery voltage is less than 11 volts for 5 seconds.

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