Code 21 - VTEC Solenoid Valve Circuit

Fig 1: Code 21 Flow Chart VTEC Solenoid Valve Circuit (1 Of 2)

Courtesy of AMERICAN HONDA MOTOR CO., INC.

Fig 2: Code 21 Flow Chart VTEC Solenoid Valve Circuit (2Of 2)

Courtesy of AMERICAN HONDA MOTOR CO., INC.