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Home >> Mazda >> 2003 >> 6 s, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Controls [Self-Diagnostics 2.3L]) >> Diagnostic Tests >> DTC P2502: Generator Terminal B Circuit - Open >> Detection Condition
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Detection Condition

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PCM judges generator output voltage is more than 17 volts or battery voltage is less than 11 volts during engine running.