Data bus: drive motor control module – no communication
Data bus: fuel pump (FP) control module – no communication
Data bus: alternative fuel control module – no communication
Data bus: throttle actuator control (TAC) module – no communication
Data bus: glow plug control module – no communication
Data bus: injector control module – no communication
Data bus: cruise control module – no communication
Data bus: gear shift module – no communication / System relay – low signal
Data bus: transfer box control module – no communication
Data bus: transmission control module (TCM) – no communication