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Home >> Mitsubishi >> 2009 >> Outlander ES, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 39 (Keyless Operation System (Kos)) >> Diagnosis >> Diagnostic Trouble Code Procedures >> DTC B1A28: Engine Control Module Authenticate Error >> DTC Set Condition

DTC Set Condition

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

If the key certification result by KOS-ECU does not match with the engine control module status, KOS-ECU sets the DTC B1A28.