The Parking Support Brake system consists of the following functions that operate when driving at a low speed or backing up, such as when parking. When the system determines that the possibility of a collision with a detected object is high, a warning operates to urge the driver to take evasive action. If the system determines that the possibility of a collision with a detected object is extremely high, the brakes are automatically applied to help avoid the collision or help reduce the impact of the collision.
PKSB (Parking Support Brake) system
WARNING
â– Cautions regarding the use of the system
Do not overly rely on the system, as doing so may lead to an accident.
Always drive while checking the safety of the surroundings of the vehicle.
Depending on the vehicle and road conditions, weather, etc., the system may not operate.
The detection capabilities of sensors and radars are limited.
Always drive while checking the safety of the surroundings of the vehicle.
However, it may not operate in some situations.
â– When to disable the Parking Support Brake
In the following situations, disable the Parking Support Brake as the system may operate even though there is no possibility of a collision.
NOTICE
â– If "PKSB Unavailable" is displayed on the multi-information display and the PKSB
OFF indicator is flashing If this message is displayed immediately after the engine switch is changed to ON, operate the vehicle carefully, paying attention to your surroundings. It may be necessary to drive the vehicle for a certain amount of time before the system returns to normal.
(If the system does not return to normal after driving for a while, clean the sensors and their surrounding area on the bumpers.)
RCTA function
Enabling/Disabling the
Parking Support BrakeEcu malfunction
Description
Inspection procedure
If the power steering ecu detects these dtcs, it will shut off the motor
relay circuit (built into the power
steering ecu) and stop power assist. However, power assist continues if dtc
c1533 is output.
Reconfirm dtc
Check for dtc.
Ok:
dtc i ...
Reassembly
Install wiring harness clamp bracket
Install the bracket with the bolt.
Install elbow tube
Install straight pin
Using a plastic hammer, install the 4 straight pins to
the rear differential carrier.
Thoroughly clean oil and water from the surface of
the rear different ...
Diagnosis system
Description
Power door lock control system data can be read in the
data link connector 3 (dlc3) of the vehicle. When the
system seems to be malfunctioning, use the intelligent
tester to check for malfunctions and perform repairs.
Check dlc3
The ecu uses iso 15765-4 for communi ...