Lin Communication System System Description

  1. LIN COMMUNICATION SYSTEM DESCRIPTION

Lin Communication System -- System Description



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 a break in the communication lines or some other reason, the master control ECU of the relevant system stores DTCs. Refer to the table below about the communication bus lines and connected components.
HINT:
  1. Each component has a fail-safe function which activates to maintain the minimum performance of the system and protect the system.
  2. In the following table, "○" 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)


Multiplex network master switch assembly
-
-
Front power window regulator motor assembly LH
-
-
Front power window regulator motor assembly RH
-
-
Rear power window regulator motor assembly LH*1
-
-
Rear power window regulator motor assembly RH*1
-
-
Sliding roof drive gear sub-assembly*2
-
-
Double lock door control relay assembly*3
-
-
  1. *1: for 5 Door
  2. *2: w/ Sliding Roof System
  3. *3: w/ Double Locking System

Certification Bus Lines (w/ Entry and Start System)
Component
Master Control
LIN Communication DTC Output Function
Certification ECU


Power management control ECU
-

Steering lock actuator assembly (steering lock ECU)
-
-
ID code box
-
-

Lighting Bus Lines (w/ Automatic Headlight Beam Level Control System)
Component
Master Control
LIN Communication DTC Output Function
Headlight swivel ECU assembly


Headlight assembly LH (headlight leveling motor LH)
-
-
Headlight assembly RH (headlight leveling motor RH)
-
-

Air Conditioning Bus Lines
Component
Master Control
LIN Communication DTC Output Function
Air conditioning amplifier assembly

-
Integration control and panel assembly
-
-
Air conditioning control assembly*
-
-
  1. *: w/ Rear Air Conditioning System

Windshield Wiper Bus Lines (w/ Rain Sensor)
Component
Master Control
LIN Communication DTC Output Function
Windshield wiper relay assembly

-
Rain sensor
-
-

Multi-terrain Monitor Bus Lines (w/ Multi-function Switch)
Component
Master Control
LIN Communication DTC Output Function
Driving support switch control ECU


Combination meter assembly
-
-