STEP 1. Check the continuity at ECM harness side connector.
STEP 2. Check of open circuit, short circuit and harness damage in WGM+ line between turbocharger wastegate actuator connector and ECM connector.
STEP 3. Check of open circuit, short circuit and harness damage in WGM- line between turbocharger wastegate actuator connector and ECM connector.
STEP 4. Check the turbocharger wastegate actuator.
STEP 5. Check the trouble symptoms.
STEP 6. Replace the turbocharger.
STEP 7. Test the OBD-II drive cycle.
(1) Carry out a test drive with the drive cycle pattern. Refer to Diagnostic Function - OBD-II Drive Cycle - Pattern 1 . (2) Check the diagnostic trouble code (DTC).
Is DTC P0045 set?
Retry the troubleshooting. The inspection is complete.