•  The dynamic stability control (DSC)/roll stability control (RSC) hydraulic unit (HU)/control module (CM) sends and receives data to and from other modules via the CAN system. Refer to Section 09 for a detailed explanation of the controller area network (CAN) system.

•  Brake system status

•  Wheel speeds of all four wheels

•  Torque reduction request

•  Desired coupling torque

•  Engine speed

•  Accelerator pedal position

•  Engine torque

•  Torque reduction disabled

•  Target gear position/selector lever position

•  Steering angle

•  Steering angle sensor status

•  Brake switch

•  Brake fluid level

•  Parking brake position

•  4WD system status

•  Coupling torque inhibit