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Home >> Mitsubishi >> 2010 >> Lancer ES, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 38 (Keyless Operation System (Kos) - Lancer Evolution) >> Diagnosis >> Symptom Procedures >> Inspection Procedure 3: Abnormality In KOS-ECU Power Supply And Ground Circuits >> Technical Description (Comment)

Technical Description (Comment)

WARNING: This page is about a different car, the 2012 Mitsubishi Lancer. However, it is still accessible from the selected car via links, so may be relevant.

If the KOS-ECU does not work at all or if the KOS-ECU cannot communicate with the scan tool, the KOS-ECU power supply or the ground circuit may be defective.