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LIN Communication System (Diagnostics - Introduction) (Base): Overview Toyota Prius Plug-in

SYSTEM DESCRIPTION

  1. 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, "o" indicates that the function applies, and "-" indicates that it does not. DOOR BUS LINES Component Master Control LIN Communication DTC Output Function Main Body ECU (Multiplex Network Body ECU) o o Power Window Regulator Motor Assembly (for Driver Side) - - Power Window Regulator Motor Assembly (for Front Passenger Side) - - Power Window Regulator Motor Assembly (for Rear LH Side) - - Power Window Regulator Motor Assembly (for Rear RH Side) - - Multiplex Network Master Switch Assembly - - Sliding Roof ECU (Sliding Roof Drive Gear Sub-assembly)*1 - - *1: w/ Moonroof with Solar Panel CERTIFICATION BUS LINES Component Master Control LIN Communication DTC Output Function Certification ECU (Smart Key ECU Assembly) o o Power Management Control ECU - o Transmission Control ECU Assembly - - ID Code Box (Immobilizer Code ECU)*2 - - *2: for Canada AIR CONDITIONING BUS LINES Component Master Control LIN Communication DTC Output Function Air Conditioning Amplifier Assembly o - Heater Control Panel Assembly