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Mazda
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2011
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CX-9 Touring, 3.7 A, AWD
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Repair and Diagnosis
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Engine Performance
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Engine Control Systems
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Engine Control System [MZI-3.7]
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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 wiring harness.
KS terminal A and PCM terminal 2AH
KS terminal B and PCM terminal 2AD
KS terminal C and PCM terminal 2AJ
KS terminal D and PCM terminal 2AF