Check the vacuum hoses connected to the turbo actuator and the solenoid valve. Look for cracks or hissing sounds. Inspect the electrical connector at the top of the turbo (the sensor) for oil contamination or corrosion.
Inspect the wiring harness for small cuts or corrosion near the Negative Battery Terminal . 3. Low Battery State of Health (SoH) b123a renault
It is important to clarify immediately that "B123A" is not a model of car (like a Clio or Megane). Instead, it is an specific to the Renault-Nissan alliance platform. Check the vacuum hoses connected to the turbo