SYSTEM DIAGRAM
Transmitting ECU (Transmitter) |
Receiving ECU |
Signal |
Communication Method |
---|---|---|---|
Skid control ECU (Brake actuator assembly) |
Steering angle sensor (Spiral cable with sensor sub-assembly) |
Steering angle sensor request signal |
CAN communication system |
Steering angle sensor (Spiral cable with sensor sub-assembly) |
Skid control ECU (Brake actuator assembly) |
Steering angle sensor signal |
CAN communication system |
Skid control ECU (Brake actuator assembly) |
Yaw rate and acceleration sensor (Airbag sensor assembly) |
Yaw rate and acceleration request signal |
CAN communication system |
Yaw rate and acceleration sensor (Airbag sensor assembly) |
Skid control ECU (Brake actuator assembly) |
Yaw rate and acceleration signal |
CAN communication system |
Skid control ECU (Brake actuator assembly) |
ECM |
|
CAN communication system |
ECM |
Skid control ECU (Brake actuator assembly) |
|
CAN communication system |
Skid control ECU (Brake actuator assembly) |
Combination meter assembly |
|
CAN communication system |
Wheel speed signal |
Serial communication |
||
4 wheel drive control ECU*3 |
Skid control ECU (Brake actuator assembly) |
|
CAN communication system |
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms.
If multiple suspected areas are listed, the potential causes of the symptoms
are listed in order of probability in the "Suspected Area" column of the
table. Check each sy ...
Pressure Sensor or Switch (C1254)
DESCRIPTION
The accumulator pressure sensor is connected to the skid control ECU in the master
cylinder solenoid.
DTC No.
DTC Detecting Condition
Trouble Areas
C1254
Accumulator pressure sensor fault
(Fluid pressure does not chang ...
Parts Location
PARTS LOCATION
ILLUSTRATION
*A
for Hydraulic Brake Booster
*B
for Vacuum Brake Booster
*C
for Automatic Transmission
*D
for Manual Transmission
*1
SKID CONTROL ECU (BRAKE ACT ...