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Home >> Mazda >> 2003 >> MX-5 Miata Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0328: Knock Sensor Circuit High Input >> Detection Condition
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Detection Condition

DTC is set when PCM detectsinput voltage from Knock Sensor (KS) is more than 3.75 volts after ignition is turned on. This is a Continuous Monitor (CM). MIL illuminates if PCM detects malfunction condition during first drive cycle. Pending code is not available. Freeze Frame Data is available and DTC is stored in PCM memory.

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