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Home >> Saturn >> 2005 >> ION L4-2.2L VIN F >> Repair and Diagnosis >> Heating and Air Conditioning >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Symptoms - HVAC System - Manual >> Blower Motor Malfunction
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Blower Motor Malfunction



BLOWER MOTOR MALFUNCTION

TEST DESCRIPTION

Steps 1-10:




The number below refers to the step number on the diagnostic table.
3. Test the Low, Med 1, Med 2 and High blower motor control circuits for an open short to voltage, short to ground or high resistance. The high blower motor control circuit uses the body control module (BCM) as a junction block. Be sure to check all 3 high blower motor control circuits.
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