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Home >> Mitsubishi >> 2015 >> RVR ES, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 29 (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

WARNING: This page is about a different car, the 2017 Mitsubishi Lancer, 2016 Mitsubishi Lancer, and 2015 Mitsubishi Lancer. However, it is still accessible from the selected car via links, so may be relevant.

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.