Cooper S (R53) L4-1.6L SC (W11) (2004)
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Knock Sensor: Testing and Inspection
Knock Sensor Fault Symptoms
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The EMS2000 will not be able to detect and correct for engine knock resulting in a "pinging" sound within the engine.
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The engine will lack power and fuel consumption will be affected.
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The knock strategy ensures that the engine defaults to a safe ignition value.