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Home >> Mitsubishi >> 2014 >> Lancer SE >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Keyless Operation System (Kos) - With Diagnostics - Lancer >> Diagnosis >> Diagnostic Trouble Code Procedures >> DTC B1731: Engine Control Module communication timeout >> DTC Set Condition
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DTC Set Condition

KOS-ECU checks that the Engine Control Module data has been received via the CAN bus lines, and if not, sets the DTC No. B1731.