Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Honda >> 2012 >> Accord SE >> Repair and Diagnosis >> Engine Performance >> System >> Fuel And Emissions Systems (4-CYL) >> System Description >> VTEC System >> All models except PZEV (Intake valve VTEC)

All models except PZEV (Intake valve VTEC)

VALVE POSITION

ENGINE SPEED ROCKER ARM OIL CONTROL SOLENOID ROCKER ARM OIL PRESSURE SWITCH INTAKE VALVE LIFT
LOW OFF ON LOW
HIGH ON OFF HIGH
Fig 1: Identifying Low/High Engine Speed In VTEC System
G07341372Courtesy of AMERICAN HONDA MOTOR CO., INC.
scientia non olet · About Mike's Workshop Manuals