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Acura
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2009
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MDX
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Repair and Diagnosis
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Engine Performance
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System
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Advanced Diagnostics
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DTC P0325: Knock Sensor Circuit Malfunction
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Enable Conditions
Enable Conditions
Condition
Minimum
Maximum
Engine speed
2, 000 rpm
-
Engine coolant temperature
140 °F (60 °C)
-
No active DTCs
P0117, P0118