DTC P0335: Crankshaft Position Sensor - Circuit Malfunction: Reference
WARNING: This page is about a different car, the 2002 Suzuki Esteem. However, it is still accessible from the selected car via links, so may be relevant.
Backprobing at ECM, connect oscilloscope between ECM connector C20 terminal No. 3 (White wire) and 11 (Black wire). See Figure
. Compare CKP sensor waveform, to waveform in illustration. See Fig 1
.
Courtesy of SUZUKI OF AMERICA CORP.