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The Variable Valve Timing (VVT) sensor consists of a magnet, iron core and pickup coil. The VVT signal plate Each sensor monitors its timing rotor, which is located on the camshaft. The ECM uses the sensor to detect the The crankshaft angle sensor plate has 34 teeth. The pickup coil generates 34 signals for each engine revolution. DTC DETECTION CONDITION AND TROUBLE AREA Reference: Inspection using an oscilloscope Fig. 129: Signal Waveforms Graph HINT: DTC Code DTC Detection Condition Trouble Area P0340 When either condition below is met: No VVT sensor signal to ECM during cranking (2 No VVT sensor signal to ECM with engine speed (1 trip detection logic) Open or short in VVT sensor VVT sensor Camshaft timing gear for Timing belt has a jumped tooth ECM
2008 Toyota Tundra 2008 ENGINE PERFORMANCE Engine Control System (2UZ-FE) - Tundra
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