9-3 Arc/Aero (9440) L4-2.0L Turbo (2.0 T) (2004)
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Power Steering Pressure Switch: Description and Operation
Pressure Switch, Power Steering Fluid (739)
Main task
To inform ECM when great servo assistance is requested. If necessary, engine idling speed is increased.
Type
Pressure-controlled, closing switch.
Connection
Pin No. 1
