Purge Control Solenoid Valve (PCSV), installed on the surge
tank, controls the passage between the canister and the intake manifold.
It is a solenoid valve and is open when the ECM grounds the valve
control line. When the passage is open (PCSV ON), fuel vapor stored in
the canister is transferred to the intake manifold.
Door Ajar Warning Light
This warning light illuminates :
When a door is not closed securely. ...
Knock Sensor (KS) Repair procedures
Removal
[Bank 1]
1.
Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
2.
Remove the intake manifold.
(Refer to Engine Mechanical System - "Intake Manifold")
...