P0234
TURBOCHARGER OVER BOOST1. CHECK THE VNT TURBOCHARGER CONTROLLER.
1. Set the starter switch to "ON" position.
2. Confirm the VNT turbocharger controller malfunction (DTC P0045, U0073) is not displayed.
3. Select the "VNT check" in the "Check function" menu.
4. Check the actual opening value is followed up by input value by activating the VNT turbocharger controller.
Standard: Difference value is less than 5%