SSANGYONG Kyron Repair Manual page 397

When the ESP system is added to the ABS system, some devices will be added to the HECU (Hydraulic &
Electronic Control Unit) and wheel speed sensor used in the ABS system. The devices are as follows:
1. 2 pressure sensors installed on the master cylinder
2. Sensor cluster (integrated yaw rate sensor and lateral sensor) and longitudinal sensor installed in IP.
3. SWAS (Steering Wheel Angle Sensor) installed in the steering column.
Comparison with ABS System
Name
HECU CPU: PEC 1 (32 bit)
(Hydraulic &
Clock Frequency: 28 MHz
Electronic
Memory: 512 KB
Control Unit)
EEP ROM: 1 KB
Wheel Speed Active Type
Sensor
Steering Wheel
N/A
Angle Sensor
Sensor Cluster
N/A
Pressure Sensor
N/A
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
Specifications
ABS
CPU: PEC 1 (32 bit)
Clock Frequency: 33 MHz
Memory: 512 KB
EEP ROM: 1 KB
New software version: KM 20
Active Type
Maximum angular velocity:
1500°/sec
Working voltage: 9 ~ 16 V
Integrated yaw rate sensor and
lateral sensor. Also, used for
sensing G value for HDC (Hill
Descent Control).
Analog Output
ESP
beside of brake booster
Mounted in each wheel ( × 4EA)
Front airgap: 0.335 ~ 0.945 mm
Rear airgap: 0.309 ~ 0.958 mm
In steering wheel
Behind the center audio in
instrument panel
Under master cylinder
11
4890
Location
ABS/ESP SYSTEM
KYRON SM - 2005.09