Structure and operation
Positive Crankcase Ventilation
This system returns blow-by gas to the intake manifold.
The positive crankcase ventilation (PCV) valve is provided to conduct crankcase
blow-by gas to the intake
manifold.
During partial throttle operation of the engine, the intake manifold sucks the
bl ...
Power window relay
Description
Power is supplied to the main power window and door lock/unlock with BCM
control.
Component Function Check
1. CHECK POWER WINDOW RELAY POWER SUPPLY CIRCUIT
Check that an operation noise of power window relay [located behind the A/C
switch assembly (automatic A/
C) or Front air c ...
Moonroof switch
Description
Transmits switch operation signal to moonroof motor and sunshade motor
assembly.
Diagnosis Procedure
Regarding Wiring Diagram information, refer to RF-17, "Wiring Diagram".
1.CHECK MOONROOF SWITCH INPUT SIGNAL
Turn ignition switch ON.
Check voltage betwe ...