DTC P0018 Crankshaft Position - Camshaft Position Correlation (Bank2)
WARNING: This page is about a different car, the 2006 Subaru Outback. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
For diagnostic procedures, refer to
DTC P0016 CRANKSHAFT POSITION - CAMSHAFT POSITION CORRELATION (BANK 1) , Diagnostic Trouble Code (DTC) Detecting Criteria.