01J, Continuously Variable Transmission (CVT)

Notes on Diagnostic Trouble Codes 18258 / P1850 - 01J, Continuously Variable Transmission (CVT)

^ Condition for DTC recognition: The TCM is not receiving a message from the ECM. However, communication with the ABS control module and the instrument cluster is working.
^ The exchange of data and information between the ECM, ABS control module, TCM and instrument cluster is carried out over what is called a CAN bus. All information signals are transmitted over 2 leads.