Circuit/System Testing
WARNING: This page is about a different car, the 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
- Inspect for any vacuum leaks, damage, restrictions, improper routing or connecting of the vacuum hoses on the charge air bypass valve solenoid, the charge air bypass valve, and the charge air bypass valve vacuum tank.
- Clear the DTC and operate the vehicle within the Conditions for Running the DTC.
- If the DTC cannot be cleared or continues to reset, then replace the charge air bypass valve.