Diagnosis Procedure

DIAGNOSIS PROCEDURE CHART

Step	Action	YES	NO
1	CHECK OIL PRESSURE WARNING LAMP Start engine. Check oil pressure warning lamp and confirm it is not illuminated. Courtesy of SUZUKI OF AMERICA CORP. OK or NG	GO TO 2.	Go to [ENGINE OIL: INSPECTION ]
2	CHECK INTAKE VALVE TIMING CONTROL SOLENOID VALVE Refer to [P0011 IVT CONTROL ]. OK or NG	GO TO 3.	Replace intake valve timing control solenoid valve.
3	CHECK CRANKSHAFT POSITION SENSOR (POS) Refer to [P0335 CKP SENSOR (POS) ]. OK or NG	GO TO 4.	Replace crankshaft position sensor (POS).
4	CHECK CAMSHAFT POSITION SENSOR (PHASE) Refer to [P0340 CMP SENSOR (PHASE) ]. OK or NG	GO TO 5.	Replace camshaft position sensor (PHASE).
5	CHECK CAMSHAFT (INTAKE) Check the following. Accumulation of debris on the signal plate of camshaft rear end Courtesy of SUZUKI OF AMERICA CORP. Chipping signal plate of camshaft rear end OK or NG	GO TO 6.	Remove debris and clean the signal plate of camshaft rear end or replace camshaft.
6	CHECK TIMING CHAIN INSTALLATION Check service records for any recent repairs that may cause timing chain misaligned. Are there any service records that may cause timing chain misaligned? Yes or No	Check timing chain installation. Refer to [TIMING CHAIN: REMOVAL AND INSTALLATION ]	GO TO 7.
7	CHECK LUBRICATION CIRCUIT Refer to [CAMSHAFT: REMOVAL AND INSTALLATION ] OK or NG	GO TO 8.	Clean lubrication line.
8	CHECK INTERMITTENT INCIDENT Refer to [SERVICE INFORMATION FOR ELECTRICAL INCIDENT: INTERMITTENT INCIDENT ]	INSPECTION END