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Saab
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1993
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900 L4-1985cc 2.0L DOHC Turbo EFI
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Repair and Diagnosis
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Sensors and Switches
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Sensors and Switches - HVAC
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Air Door Position Sensor / Switch
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Testing and Inspection
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Less Time Delay
Less Time Delay
Fault-tracing Hints
1.
Check fuse 6 and check that the supply to recirculation switch 143 is live.
2.
Press the switch and check that the recirculation valve is activated.