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1GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM ES–199 ES VVT Sensor Range Check: Camshaft Position/Crankshaft Position Misalignment: VVT Sensor Range Check (Fluctuating, Low voltage, High voltage): VVT Sensor Range Check (While starting engine): VVT Sensor Range Check (After starting engine): VVT Sensor Range Check (Fluctuating, Low voltage, High voltage): TYPICAL MALFUNCTION THRESHOLDS VVT Sensor Range Check: Camshaft Position/Crankshaft Position Misalignment: VVT Sensor Range Check (Fluctuating): VVT Sensor Range Check (Low voltage): VVT Sensor Range Check (High voltage): VVT Sensor Range Check (While starting engine): VVT Sensor Range Check (After starting engine): VVT Sensor Range Check (Fluctuating): VVT Sensor Range Check (Low voltage): Starter ON Minimum battery voltage while starter ON Less than 11 V Engine RPM 600 rpm or more Starter OFF Starter OFF Ignition switch ON and time after ignition switch changed from OFF to 2 seconds or more Starter ON Battery voltage while starter ON once at least Less than 11 V Engine RPM 600 rpm or more Starter OFF Battery voltage 8 V or more Ignition switch ON Starter OFF Ignition switch ON and time after ignition switch changed from OFF to 2 seconds or more Battery voltage 8 V or more VVT sensor signal No signal Camshaft position and crankshaft position phases Mis-aligned VVT sensor voltage Less than 0.3 V, or more than 4.7 V VVT sensor voltage Less than 0.3 V VVT sensor voltage More than 4.7 V VVT sensor signal No signal VVT sensor signal No signal VVT sensor voltage Less than 0.3 V, or more than 4.7 V VVT sensor voltage Less than 0.3 V |