|
|
содержание .. 760 761 762 763 ..
P0014 EVT CONTROL EC-177 < DTC/CIRCUIT DIAGNOSIS > [MR20DD] C D E F G H I J K L M A EC N P O P0014 EVT CONTROL DTC Description INFOID:0000000010775107 DTC DETECTION LOGIC POSSIBLE CAUSE • Crankshaft position sensor FAIL-SAFE DTC CONFIRMATION PROCEDURE 1. CHECK DTC PRIORITY If DTC P0014 is displayed with DTC P0078, first perform the trouble diagnosis for DTC P0078. Is applicable DTC detected? YES >> Perform diagnosis of applicable. Refer to . NO >> GO TO 2. 2. PERFORM COMPONENT FUNCTION CHECK NOTE: check, a 1st trip DTC might not be confirmed. • If the cause is a temporal jamming of debris, it may be back to normal during the following procedure. Check service records for any recent repairs that may cause timing chain misalignment. If there are, 2. Start engine and warm it up to normal operating temperature. 3. Set the oscilloscope probe between ECM and ground. 4. Record the wave pattern of the crankshaft position sensor signal and the exhaust valve timing control 5. Record the wave pattern of the crankshaft position sensor signal and the exhaust valve timing control DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition P0014 EXH/V TIM CONT-B1 There is a gap between angle of target and phase-control angle degree. 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). ECM Signal names Connector + – Terminal F7 48 44 Crankshaft position sensor 46 42 Exhaust valve timing control position sensor |