LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mitsubishi >> 2018 >> Eclipse Cross LE >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Keyless Operation System (Kos) - (With Diagnostics) >> Diagnosis >> Diagnostic Trouble Code Procedures >> DTC B1A28: ENG ECU authentification error >> Diagnostic Function
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Function

When the KOS & OSS-ECU certification result is different from the engine status after the completion of engine starting permission communication, KOS & OSS-ECU determines that a problem has occurred, and sets DTC B1A28. At the same time, KOS & OSS-ECU displays the immobilizer certification system inspection warning to the combination meter.