Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSSUZUKI2012KIZASHI SPORT GTS, 4WDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCEENGINE CONTROL SYSTEMSENGINE ELECTRICAL DEVICESREPAIR INSTRUCTIONSKNOCK SENSOR INSPECTION
2012 Suzuki Kizashi Sport GTS, 4WD
Knock Sensor Inspection
2012 Suzuki Kizashi Sport GTS, 4WDSECTION Knock Sensor Inspection
- With ignition mode of keyless push start system in "OFF", disconnect connector (2) from knock sensor.
- Connect oscilloscope (1) as shown in figure.
- Check that knock sensor signal (1) shows the following waveform when plastic hammer inflicts a strong impact on the cylinder block.
If faulty condition is found, replace knock sensor, see KNOCK SENSOR REMOVAL AND INSTALLATION .
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.