Question

2002 Acura RSX 2.0L with engine code P0662. How can I fix the code P0662?

Answer 1

P0662 IMRC Valve Postion Sensor Circuit High Voltage

Any time there is a circuit high voltage code the first is to inspect for a disconnetion of the sensor either at the harness or the sensor itself.

Answer 2

P0662 ACURA Code - Intake Manifold Runner Control Valve Position Sensor Circuit High Voltage
Read more: https://www.autocodes.com/p0662_acura.html