9-3 Hatchback (9400) L4-2.0L Turbo (B205) (2000)
Heater Control Valve Actuator: Testing and Inspection
Checking the Vacuum Hoses
Checking The Vacuum Hoses
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Check the vacuum hoses between the shut-off valve and intake manifold.
Are the hoses free from defects?
NO
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Continue with Checking the Vacuum Hoses
YES -
See: Checking the Power Supply
Repair or replace the vacuum hoses.
After performing this procedure See: Final Check
Checking the Power Supply
Checking The Power Supply
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Turn the ignition switch to the ON position.
Unplug the connector:
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Solenoid valve heat exchanger (581)