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Mazda
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2004
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MX-5 Miata Base, Standard
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System
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Knock Sensor (KS) Inspection
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Circuit Open/Short Inspection
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Open Circuit
Open Circuit
If there is no continuity, the circuit is open. Repair or replace the harness.
KS circuit (KS connector terminal A and PCM connector terminal 4M through common connector).