C1923 — VAPS Solenoid Actuator Output Circuit Short To Battery
What it means
C1923 is an OBD-II diagnostic trouble code: VAPS Solenoid Actuator Output Circuit Short To Battery.
Typical fix
Confirm the code with an OBD-II scanner, then inspect the component or circuit named above. Consult a vehicle-specific service manual for the full diagnostic and repair procedure.