saab Workshop Repair Guides

Saab Workshop Service and Repair Manuals

Checking the Vacuum Hoses|Page 3438 > < Checking the Vacuum Hoses
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Heater Control Valve Actuator: Testing and Inspection
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)

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Connect test lamp 86 11 857 to pin 1 of the female connector and a good grounding point.

Checking the Vacuum Hoses|Page 3438 > < Checking the Vacuum Hoses