Kia Soul EV: ESP(Electronic Stability Program) System / Steering Angle Sensor Description and Operation
Installed in MDPS (Motor Driven Power Steering), the Steering
Angle Sensor (SAS) sends signals 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 ESP-related calculations.
Components (Steering Angle Sensor, Torque Sensorm Failsafe
relay, etc.) of the EPS system are located inside the steering column
and EPS control unit assembly. Steering column and EPS control unit
assembly must not be disassembled for inspection or replacement (Refer
to "ST (Steering system) Gr.").
Removal
1.
Turn ignition switch OFF and disconnect the negative (-) battery cable.
2.
Remove the crash pad lower panel.
(Refer to Body - "Crash Pad Lower Panel")
3.
Remove the lower cras ...
Other information:
Description
Pre-Charge Resistor is installed in the Power Relay Assembly
(PRA) and it protects the high voltage circuit by limiting the charging
current when the inverter capacitor is being pre-charged.
[With High Voltage Battery Heater System]
1. Main Relay (+)2. Main Relay (-)3. Pre Cha ...
Specification
ItemSpecificationRemarkRAD Combined Resistance (?)Less than 3 (20°C)Checkable by multi testerRAD Terminal Resistance (?)Less than 0.375 (20°C)Checkable by multi testerRAD Switch PositionBottomRAD switch and visual inspection
...