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Home >> Mazda >> 2002 >> MPV ES >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0327: Knock Sensor Circuit - Low Input >> Detection Condition
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Detection Condition

PCM monitors Knock Sensor (KS) input signal when engine is running. If input voltage is excessively low, PCM determines KS circuit is malfunctioning, DTC is set. This is a continuous monitor. MIL is illuminated if PCM detects malfunction during first drive cycle.