saab Workshop Repair Guides

Saab Workshop Service and Repair Manuals

Fault Diagnosis Strategy For Electronic Systems|Page 8428 > < Fault Diagnosis Strategy For Electronic Systems|Page 8426
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Proceed to step 10.

FAN SPEED POSITION 4 NOT FUNCTIONING
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Proceed to step 12.

2. Checking fuses
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Check that fuse 3 is operational.

Tests OK?
YES

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Proceed to step 3.

NO

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Replace Fuse 3

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Proceed to step 14.

3. Check switch power supply
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Unplug the connector: Switch, ventilation fan (35)

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Turn the ignition key to the ON position.

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Connect a test lamp between pin 2 in the female connector and a good grounding point.

Fault Diagnosis Strategy For Electronic Systems|Page 8428 > < Fault Diagnosis Strategy For Electronic Systems|Page 8426