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Home >> Mitsubishi >> 1990 >> Sigma >> Repair and Diagnosis >> External Pages >> Different car >> Section 16 (Wireless Control Module (WCM) - Lancer Evolution) >> Diagnosis >> Diagnostic Trouble Code Procedures >> DTC B1A28: Engine control module authenticate error >> Technical Description (Comment)
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Technical Description (Comment)

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.

WCM determines that the abnormality is present, if the key certification result and the engine control module starting condition do not match after the engine start permission communication is completed.