SYSTEM DIAGRAM
Communication Table
|
Sender |
Receiver |
Signal |
Line |
|---|---|---|---|
| *1: for Vacuum Brake Booster
*2: for Hydraulic Brake Booster |
|||
|
Millimeter Wave Radar Sensor Assembly |
Forward Recognition Camera |
|
CAN |
|
ECM |
Forward Recognition Camera |
|
CAN |
|
Forward Recognition Camera |
|
CAN |
|
Yaw Rate and Acceleration Sensor (Airbag Sensor Assembly) |
Forward Recognition Camera |
Vehicle yaw rate sensor signal |
CAN |
|
Main Body ECU (Multiplex Network Body ECU) |
Forward Recognition Camera |
Destination information signal |
CAN |
System Description
How To Proceed With TroubleshootingOn-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT CURTAIN SHIELD AIRBAG ASSEMBLY (for Vehicle not Involved in Collision)
(a) Perform a Diagnostic System Check (See page
).
(b) With the curtain shield airbag installed on the vehicle, perform
a visual check. If any of the defects mention ...
Ptc Heater Relay
Components
COMPONENTS
ILLUSTRATION
Inspection
INSPECTION
PROCEDURE
1. INSPECT PTC HEATER RELAY
(a) Check the resistance.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
C ...
Acceleration Sensor Power Supply Voltage Malfunction (C1381)
DESCRIPTION
The skid control ECU (brake actuator assembly) receives signals from the yaw
rate and acceleration sensor (airbag sensor assembly) via the CAN communication
system.
The airbag sensor assembly has a built-in acceleration sensor and detects the
vehicle condition.
If there is troub ...