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Home >> Mitsubishi >> 2014 >> Lancer ES Sportback >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (Heater, Air Conditioning And Ventilation - Lancer Evolution) >> Auto A/C Diagnosis >> Symptom Procedures >> INSPECTION PROCEDURE 5: Blower Air Amount cannot be Changed >> Circuit Operation

Circuit Operation

WARNING: This page is about a different car, the 2008 Mitsubishi Lancer. However, it is still accessible from the selected car via links, so may be relevant.

If the blower motor speed cannot be changed, the power transistor circuit is suspected.