Diesel Data: Automotive Repair

General Information





Engine Control
P0077 Intake Valve Control Solenoid Circuit High (Bank1) - General Information

Component Location





General Description

The CVVT (Continuously Variable Valve Timing) system built on the camshaft helps the engine decrease the exhaust gas and increase engine power and fuel economy by changing the valve open/close timing of the intake camshaft continuously. The intake valve control solenoid, the main control part of the CVVT, changes the direction of the oil path through the CVVT by the duty control of the PCM and changes the open and close timing of the intake and exhaust valves.

DTC Detecting Condition





Specification





Schematic Diagram





Signal Waveform