SYSTEM DIAGRAM
Transmitting ECU (Transmitter) |
Receiving ECU |
Signal |
Communication Method |
---|---|---|---|
Skid control ECU (brake actuator assembly) |
Steering angle sensor |
Steering angle sensor request signal |
CAN communication line |
Steering angle sensor |
Skid control ECU (brake actuator assembly) |
Steering angle sensor signal |
CAN communication line |
Skid control ECU (brake actuator assembly) |
Yaw rate and acceleration sensor (airbag sensor assembly) |
Yaw rate and acceleration request signal |
CAN communication line |
Yaw rate and acceleration sensor (airbag sensor assembly) |
Skid control ECU (brake actuator assembly) |
Yaw rate and acceleration signal |
CAN communication line |
Skid control ECU (brake actuator assembly) |
ECM |
|
CAN communication line |
ECM |
Skid control ECU (brake actuator assembly) |
|
CAN communication line |
Skid control ECU (brake actuator assembly) |
Power steering ECU assembly |
VSC data signal |
CAN communication line |
Skid control ECU (brake actuator assembly) |
Combination meter assembly |
|
CAN communication line |
Toyota CH-R Service Manual > Horn: Relay
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT HORN RELAY ASSEMBLY
(a) Check the resistance.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
Condition
...
Toyota CH-R Service Manual > Power Mirror Control System: Mirror Heater does not Operate with Rear Defogger Switch
DESCRIPTION
When the mirror heater switch (rear window defogger switch) on the air conditioning
control assembly is pressed, the operation signal is sent to the air conditioning
amplifier assembly via LIN communication. When the air conditioning amplifier assembly
receives the signal, it turn ...