- Honda Car Owner's Manual

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76
DIRECTIGNITIONSYSTEM
TheInsightengineemploysadirectignitionsystemsimilartothoseusedontheHondaS2000andthe
1999Odyssey.Separateignitioncoilsforeachcylinderarelocateddirectlyabovethesparkplugs.
TwoTDC (TopDead Center)sensors are mountedat therear ofthesinglecamshaft.ACrankshaft
FluctuationSensor(CKF)islocatednearthebottomofthetimingcoverwhereitgeneratesasignalasthe
crankshafttimingchainsprocketrotatespastit.Thesesensorsestablishignitionandfuelinjectiontiming,
andmonitorcrankshaftspeedvariation.
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