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Home >> Mitsubishi >> 2010 >> Lancer ES, Standard >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Keyless Operation System (Kos) -- Lancer >> Diagnosis >> Diagnostic Trouble Code Procedures >> DTC C1901: Vehicle Speed Information Abnormality >> DTC Set Condition

DTC Set Condition

KOS-ECU receives the wheel speed information from ASC-ECU via the CAN-bus line. Although KOS-ECU receives the information that the wheel is not currently rotated from ASC-ECU, if the TPMS transmitter sends the information that the wheel is rotated, this code is set.