This DTC tests the evaporative emission (EVAP) system for a restricted or blocked EVAP vent path. The control module commands the EVAP canister purge solenoid Open and the EVAP canister vent solenoid Closed. This allows vacuum to be applied to the EVAP system.
Many people make the claim that Man has a tailbone left over from evolution. This page will examine these claims and show that mans tailbone is nothing of the sort... and rather than being a left over from evolution, the tailbone has a distinct role and purpose. The following is an excert from:
Teratoma Complications. It is important that the tailbone is removed in case of SCT patients. This is due to the fact that recurrence of this tumor is related with a failure to remove the tailbone. However, this fact is quite well known and removal of the coccyx is a standard process in the treatment of this condition.