Dtc P0335 (Dtc No.23) Crankshaft Position (Ckp) Sensor Circuit Malfunction - Suzuki Jimny Service Manual

DTC P0335 (DTC No.23) Crankshaft Position (CKP) Sensor Circuit Malfunction

CIRCUIT DESCRIPTION
DTC DETECTING CONDITION
• NO CKP sensor signal for 2 seconds at engine crank-
ing.
REFERENCE
Connect oscilloscope between terminals E19-23 of ECM connector connected to ECM and body ground and
check CKP sensor signal.
1. 10° signal [A] : Oscilloscope Waveforms
2. 30° signal [B] : Waveforms at idle speed
DTC CONFIRMATION PROCEDURE
1) Clear DTC and crank engine for 2 sec.
2) Select "DTC" mode on scan tool and check DTC.
ENGINE GENERAL INFORMATION AND DIAGNOSIS 6-79
• CKP sensor circuit open or short.
• Signal teeth damaged.
• CKP sensor malfunction, foreign material being
attached or improper installation.
• ECM malfunction.
[C] : Waveforms at 2000 rpm
POSSIBLE CAUSE