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Home >> Mitsubishi >> 2015 >> Lancer ES, Standard Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Wireless Control Module (WCM) - With Diagnostics - Lancer >> Diagnosis >> Diagnostic Trouble Code Procedures >> DTC C1901: Vehicle speed information abnormality >> DTC Set Condition
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DTC Set Condition

WCM receives the wheel speed information from ASC-ECU via the CAN-bus line. Although WCM 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.

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