suzuki Workshop Repair Guides

Suzuki Workshop Service and Repair Manuals

Sensors and Switches - Restraint Systems > < Ignition Lock - Key Binds in Accessory Position|Page 520
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Knock Sensor: Description and Operation

Knock sensor uses a piezoelectric ceramics element which converts engine vibration into voltage signals and detects knocking from them.

Receiving signals from the knock sensor, ECM (PCM) controls the ignition timing to prevent knocking.

Sensors and Switches - Restraint Systems > < Ignition Lock - Key Binds in Accessory Position|Page 520