DTC 18265

Note to DTC 18265 / P1857:
^ The information exchange between the Engine Control Module (ECM) and TCM occurs via the CAN-BUS. All information signals go through 2 wires.
^ Condition for detecting DTC: The malfunction of the applicable component is diagnosed by the Engine Control Module (ECM). The DTC is transmitted via the CAN-BUS wiring to the Transmission Control Module (TCM).