Kia Carens: ESP(Electronic Stability Program) System / Steering Angle Sensor Description and operation
The Steering Angle Sensor (SAS) is installed in MDPS (Motor Driven Power Steering)
and it sends messages to HECU through CAN communication line.
The SAS is used to determine turning direction and speed of the steering wheel.
The HECU uses the signals from the SAS when performing ESC-related calculations.
Components (Steering Angle Sensor, Torque Sensor, Failsafe relay, etc.) of the
EPS system are located inside the steering column & EPS unit assembly and the
steering column. EPS unit assembly must not be disassemble to be inspected.
They must be replaced. (Refer to “ST (Steering system) Gr.”)
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Using a screwdriver or remover, remove the crash pad side cover [LH]
(A ...
Other information:
Inspection
In the state of IGN1 ON, when the multi function switch module detects auto
light switch on, tail lamp relay output and head lamp low relay output are controlled
according to auto light sensor's input.
If IGN1 ON, The BCM monitors the range of this supply an ...
Removal
1.
Disconnect the battery negative cable, and wait for at least thirty
seconds before beginning work.
2.
To remove the emergency fastening device (C), keep on pushing the lock
pin (A) as arrow direction. And then remo ...