CR-V LX 4WD L4-2.4L (2002)
VTEC system
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The VTEC system changes the cam profile to correspond to the engine speed. It maximizes torque at low engine speed and output at high engine
speed.
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The low lift cam is used at low engine speeds, and the high lift cam is used at high engine speeds.
VTEC/VTC System Diagram
VTEC/VTC
Camshaft position (CMP) Sensor A
The CMP sensor A detects camshaft angle position for VTC system.