System Description [08/2013 - ]
WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
- LIN COMMUNICATION SYSTEM DESCRIPTION
The LIN communication system is used for communication between the components in the tables below. If communication cannot be performed through LIN communication because of an open in the communication lines or other reasons, the master control ECU of the relevant system will store a DTC. Refer to the table below about the communication bus lines and connected components.
HINT:
- Each component has a fail-safe function which activates to maintain the minimum performance of the system and protect the system.
- In the following table, "◦" indicates that the function applies, and "-" indicates that it does not.
DOOR BUS LINESComponent Master Control LIN Communication DTC Output Function Main Body ECU (Multiplex Network Body ECU) ◦ ◦ Power Window Regulator Motor Assembly (for Driver Door) - - Power Window Regulator Motor Assembly (for Front Passenger Door) - - Power Window Regulator Motor Assembly (for Rear LH Door) - - Power Window Regulator Motor Assembly (for Rear RH Door) - - Multiplex Network Master Switch Assembly - - Sliding Roof ECU (Sliding Roof Drive Gear Sub-assembly) - - CERTIFICATION BUS LINESComponent Master Control LIN Communication DTC Output Function Certification ECU (Smart Key ECU Assembly) ◦ ◦ Power Management Control ECU - ◦ ID Code Box (Immobilizer Code ECU) - - Steering Lock ECU (Steering Lock Actuator Assembly) - -