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Home >> Suzuki >> 2011 >> Grand Vitara Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis >> Diagnostic Information and Procedures >> DTC P0335: Crankshaft Position Sensor "A" Circuit >> Reference signal
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Reference signal

The CKP sensor generates 30 pulses of signals each of which has a different waveform length while the crankshaft makes one full rotation. Refer to INSPECTION OF ECM AND ITS CIRCUITS:J24B .

Based on CMP sensor signal and CKP sensor signal, ECM judges which cylinder piston is in the compression stroke.

Also, ECM judge engine speed based on CKP sensor signal.

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