Normal Operation
The RCM communicates with the scan tool through the high speed controller area network (HS-CAN). Circuits (W/L) (HS-CAN +) and (W) (HS-CAN -) provide the HS-CAN network connection to the RCM. The RCM shares the HS-CAN network with the PCM, the ABS module, the 4X4 control module, the instrument cluster, the power steering control module, the occupant classification sensor module, the transmission control module (TCM) and the traction battery control module (TBCM). Voltage for the RCM is provided by circuit (G/V) and the RCM is case grounded.