Suzuki 2000 Grand Vitara SQ625 Service Manual page 76

6-72 ENGINE DIAGNOSIS (G16 / J20 ENGINES)
DTC P0335 CRANKSHAFT POSITION SENSOR CIRCUIT MALFUNCTION
WIRING DIAGRAM
1. CKP sensor
2. Crankshaft timing belt pulley
3. Sensor plate on crankshaft
Reference
Connect oscilloscope between terminals C51-2-19 (+) and C51-2-20 (–) of ECM (PCM) connector connected to
ECM (PCM) and check CKP sensor signal.
Oscilloscope Waveforms
G16 Engine
2 V / Div.
Waveforms at specified idle speed
G16 Engine
10 ms / Div.
J20 Engine
J20 Engine
2 V / Div.
Waveforms at specified idle speed 10 ms / Div.