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Home › Suzuki › 1990 › Sidekick JS › Repair and Diagnosis (Single Page) › Engine Performance › Theory and Operation › Engine Controls - Theory & Operation › Computerized Engine Controls › Input Devices › Ignition Signal

Ignition Signal

Ignition signal is sent to ECM terminal A1 from ignition coil. ECM detects engine speed through this signal and uses it to control various actuators.