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Home >> Saab >> 2001 >> 9-3 Base, 4D Hatchback, Automatic >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Dice >> Fault diagnosis, Symptom >> Ventilation fan does not start until 20 seconds after the engine has been started. >> Checking the wiring harness

Checking the wiring harness

Move the wiring harness at various points and in different direction to detect any intermittent breaks or short circuits.

Observe the multimeter, test lamp or diagnostics tool while checking.