| Attribute | Value |
|---|---|
| Manufacturer | Hyundai Electrical Engineering Co., Ltd. |
| Type | MSU-113C |
| Model | HEEM-2 |
| Parallel Running Timer | 0.5 to 25 sec |
| Pressure Build-up Timer | 0.5 to 25 sec |
| Sequential Start Timer | 00 to 100 sec |
| Weight | 970 gm |
Understanding the MSU-113C HEEM-2
The Hyundai MSU-113C HEEM-2 is a dedicated ECU that is used to control and regulate different motor-driven systems in a vehicle. These systems may include power steering motors and HVAC blower motors, among others, electrically driven components. The “HEEM-2” name probably indicates a particular generation or model of Hyundai’s energy efficiency motor control system.
The primary function of this unit is to:
Control Motor Speed: The ECU takes inputs from sensors and controls the voltage and current provided to the motor, thus regulating its speed.
Keep Track of Motor Performance: It keeps monitoring the motor’s performance, identifying any deviation or failure.
Give Diagnostic Data: If there is a failure, the ECU records the diagnostic trouble codes (DTCs), which can be read through diagnostic tools.
Provide Safety and Efficiency: By accurately managing motor operations, the ECU helps ensure vehicle safety and maximizes energy use.
Major Functions and Operations
The MSU-113C HEEM-2 functions on sophisticated algorithms and real-time input of data. Let’s examine its major functions in more detail:
Sensor Input: The ECU takes inputs from a variety of sensors, including speed sensors, temperature sensors, and position sensors. These inputs give the ECU important information regarding the operating conditions of the motor.
Signal Processing: The ECU receives the sensor signals and compares them against pre-programmed parameters.
Output Control: Depending on the processed information, the ECU transmits control signals to the motor, varying its speed and operation.
Fault Detection and Diagnostics: The ECU continuously checks the motor’s performance and identifies any deviation from normal operating parameters. In case of a fault, it stores a DTC and can turn on a warning light on the dashboard.
