Suzuki 2000 Grand Vitara SQ625 Service Manual page 77

DTC DETECTING CONDITION AND TROUBLE AREA
DTC DETECTING CONDITION
CKP sensor signal is not input while 20 pulses of
CMP sensor signal are input after engine start.
DTC CONFIRMATION PROCEDURE
NOTE:
Check to make sure that the following conditions are satisfied when using this DTC CONFIRMATION PRO-
CEDURE.
D Intake air temp.: –8_C, 18_F or higher
D Engine coolant temp.: –8 – 110_C (18 – 230_F)
D Altitude (barometric pressure): 2400 m, 8000 ft or less (560 mmHg, 75 kPa or more)
1) Connect scan tool to DLC with ignition switch OFF.
2) Turn ON ignition switch and clear DTC, pending DTC and freeze frame data by using scan tool and run engine
at idle speed for 10 sec.
3) Check DTC and pending DTC by using scan tool.
ENGINE DIAGNOSIS (G16 / J20 ENGINES) 6-73
TROUBLE AREA
D CKP sensor circuit
D CKP sensor
D ECM (PCM)