DTC 18259
Note to DTC 18259 / P1851 (CAN-Bus):
^ The information exchange between the Engine Control Module (ECM) and TCM occurs via the CAN-BUS. All information signals go through 2 wires.
^ Function of CAN-BUS: See Onboard Diagnostic (OBD) /Scan Tool Testing / CAN-Bus, Function. CAN-Bus, Function