KNOCK SENSOR (KS) [SKYACTIV-G 1.3, SKYACTIV-G 1.5]SM2759965
KNOCK SENSOR (KS) [SKYACTIV-G 1.3, SKYACTIV-G 1.5]

id0140q1004900


Purpose/Function

• Detects abnormal combustion in the cylinder as basic information (mainly used to determine the ignition timing) and sends it to the PCM as a knocking signal.

Construction

• Installed on the cylinder block.
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• A piezoelectric element has been adopted (as the detecting element) for detecting abnormal combustion.

Operation

• Sends the signal, which fluctuates according to abnormal combustion, to the PCM.
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KS characteristic

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Fail-safe

DTC No.

Fail-safe function

P0327:00
• Sets the knocking spark retard correction value of the ignition control to the fixed value.
P0328:00
• Sets the knocking spark retard correction value of the ignition control to the fixed value.