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 > Blind Spot Monitor System: Yaw Rate Sensor (C1A46)
DESCRIPTION
The blind spot monitor sensor receives yaw rate signals from the airbag sensor
assembly via CAN communication.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
C1A46
Yaw Rate Sensor
A fail f ...
Toyota CH-R Service Manual > Steering Lock System: Diagnosis System
DIAGNOSIS SYSTEM
DESCRIPTION
(a) The steering lock ECU (steering lock actuator or upper bracket assembly)
stores DTCs when a malfunction occurs in the system. These DTCs can be confirmed
by using the Techstream.
NOTICE:
When using the Techstream with the engine switch off to confirm ...