KNOCK SENSOR (KS) INSPECTION [MZR 2.0 DISI]

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1.  Disconnect the negative battery cable.

2.  Disconnect the KS connector.

3.  Measure the resistance between the KS terminals A and B using an ohmmeter.

•  If not as specified, replace the KS. (See KNOCK SENSOR (KS) REMOVAL/INSTALLATION [MZR 2.0 DISI].)
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KS resistance
Approx. 4.87 megohms [ECT: 25 °C {77 °F}]