LIN Communication System
MULTIPLEX COMMUNICATION: LIN COMMUNICATION SYSTEM: SYSTEM DIAGRAM
SYSTEM DESCRIPTION
1. LIN COMMUNICATION SYSTEM DESCRIPTION
The LIN communication system is used for communication between the components below.
The LIN communication system has a component as a control master.
(a) Window and Sliding Roof Components that Use LIN Communication Bus (for CrewMax)
(1) Main Body ECU (Driver Side Junction Block)*1
(2) Power Window Regulator Master Switch Assembly*2
(3) Front Power Window Regulator Motor Assembly LH*2
(4) Front Power Window Regulator Motor Assembly RH*2
(5) Sliding Roof Drive Gear Sub-assembly (Sliding Roof ECU)*3
HINT
* *1: Control master
* *2: for Power Window Control System (w/ Jam Protection Function)
* *3: w/ Sliding Roof System
(b) Heater Components that Use LIN Communication
(1) Air Conditioning Amplifier Assembly (A/C ECU)*
HINT
*: Control master
(2) Integration Control and Panel Assembly
2. LIN COMMUNICATION SYSTEM DTCs
The control master component shown below outputs LIN communication system DTCs when there is a malfunction in the LIN communication. If a LIN communication stops, the control master of that part of the LIN communication system outputs DTCs.
(a) Main Body ECU (Driver Side Junction Block)