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 such as when there is an open or short in a communication line, 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:
Component |
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 |
- |
- |
Double Lock Door Control Relay Assembly*1 |
- |
- |
Component |
Master Control |
LIN Communication DTC Output Function |
---|---|---|
Certification ECU (Smart Key ECU Assembly) |
○ |
○ |
Steering Lock ECU (Steering Lock Actuator or Upper Bracket Assembly) |
- |
- |
ID Code Box (Immobiliser Code ECU) |
- |
- |
Toyota CH-R Service Manual > How To Troubleshoot Ecu Controlled Systems: General Information
GENERAL INFORMATION
A large number of ECU controlled systems are used in this vehicle. In
general, ECU controlled systems are considered to be very intricate, requiring
a high level of technical knowledge to troubleshoot. However, most problem
checking procedures only involve ins ...
Toyota CH-R Service Manual > Navigation System: Portable Player cannot be Operated Using In-vehicle Device or Track Information
is not Displayed on In-vehicle Device
PROCEDURE
1.
CHECK USING ANOTHER "Bluetooth" AUDIO COMPATIBLE VEHICLE OF SAME MODEL
(a) Check if track information is displayed normally on another "Bluetooth" audio
compatible vehicle of the same model.
OK:
Track information is displayed no ...