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P0335 CKP SENSOR EC-277 < DTC/CIRCUIT DIAGNOSIS > [MR20DD] C D E F G H I J K L M A EC N P O P0335 CKP SENSOR DTC Description INFOID:0000000010775177 DTC DETECTION LOGIC POSSIBLE CAUSE • Harness or connectors [Crankshaft position sensor (POS) circuit is open or shorted.] FAIL-SAFE DTC CONFIRMATION PROCEDURE 1. CHECK DTC PRIORITY If DTC P0335 is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643. Is applicable DTC detected? YES >> Perform diagnosis of applicable. Refer to . NO >> GO TO 2. 2. PRECONDITIONING If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at >> GO TO 3. 3. PERFORM DTC CONFIRMATION PROCEDURE 1. Start engine and let it idle for at least 5 seconds. 2. Check 1st trip DTC. Is 1st trip DTC detected? YES >> Proceed to . NO-1 >> To check malfunction symptom before repair: Refer to GI-44, "Intermittent Incident" NO-2 >> Confirmation after repair: INSPECTION END Diagnosis Procedure INFOID:0000000010775178 1. CHECK DTC PRIORITY If DTC P0335 is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643. Is applicable DTC detected? YES >> Perform diagnosis of applicable. Refer to . DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition P0335 CKP SEN/CIRCUIT • The crankshaft position sensor (POS) signal is not detected by the ECM during the first few seconds of engine cranking. • The proper pulse signal from the crankshaft position sensor (POS) is not sent to ECM while the engine is running. Engine operating condition in fail-safe mode Fail safe mode Vehicle behavior Device fix mode • This mode fixes the IVT control solenoid valve and the EVT control solenoid valve in the refer- ence position. • The intake manifold runner control valve motor is turned OFF (intake manifold runner control valve opens). |