Page 675 of 796
09-294891-01
Brake Pressure Sensor, ESP Sensor, Sensor Cluster, ESP OFF Switch ▶
Page 678 of 796
10-54891-01
Warning Lamps
EBD warning lamp ABS warning lamp
2. COMPONENTS AND LAYOUT
The basic functions of ABS system are same with previous version. However, the wheel speed
sensing type is different from previous version.
For details about the components,
refer to Chapter "ESP".
Front Active Wheel Speed Sensor
4WD 2WD
ABS HECU
Rear Active Wheel
Speed Sensor
Page 680 of 796

10-74891-01
2) EBD (Electronic Brake Force Distribution) System
▶System description
As an add-on logic to the ABS base algorithm, EBD works in a range in which the intervention
thresholds for ABS control are not reached yet.
EBD ensures that the rear wheels are sensitively monitored for slip with respect to the front axle. If slip
is detected, the inlet valves for the rear wheels are switched to pressure hold to prevent a further
increase in pressure at the rear-wheel breaks, thus electronically reproducing
a pressure-reduction function at the rear-wheel brakes.
ABS features an enhanced algorithm which includes control of the brake force distribution between the
front and rear axles. This is called Electronic Brake Distribution. In an unloading car condition the brake
efficiency is comparable to the conventional system but for a fully loaded vehicle the efficiency of the
EBD system is higher due to the better use of rear axle braking capability.
▶Advantages
Elimination of conventional proportioning valve EBD utilizes the existing rear axle wheel speed
sensor to monitor rear wheel slip.
Based on many variables in algorithm a pressure hold, increase and/or decrease pulsetrain may
be triggered at the rear wheels insuring vehicle stability.
Vehicle approaches the ideal brake force distribution (front to rear).
Constant brake force distribution during vehicle lifetime.
EBD function is monitored via ABS safety logic (conventional proportioning valves are not
monitorable). -
-
-
-
-
3) Important Notice
The modulators for production line are not filled with the brake fluid (dry type). But, for after service, they
are filled with the brake fluid (wet type).
Make sure to keep the procedures in service manual when bleeding the air from the brake lines.
Be familiar with the lamp ON conditions to provide the correct information and reliability to customers.
ECU monitors the valve and motor for ABS when the vehicle speed approaches 5 km/h. At this time,
you can hear the clattering noise. 1.
2.
3.
Page 681 of 796
10-8
4. HYDRAULIC CIRCUIT DIAGRAM
1) Hydraulic Circuit of ABS
The vehicle equipped only with the ABS controls the wheel’s braking force using three 3-
channel 4-sensor method. The front wheels that are the primary circuit of the brake system is
composed of two wheel speed sensors and two channel valves system with two inlet valves and two
outlet valves. The rear wheels that are the secondary circuit of the brake system is composed of two
wheel speed sensors, one inlet valve and one outlet valve. This system is similar to the one from the
previous model.
Page 708 of 796
01-36810-30
1. SPECIFICATION
Item FATC Manual
A/C controllerRated voltage DC 12 V DC 12 V
Operating voltage DC 9 to 16 V DC 9 to 16 V
Current consumption 2 A 2.5 A
Operating temperature-30~75℃ -30~80℃
Dark current 2 mA or less -
A/C compressorDiameter of pulley 120 mm
Rated voltage DC 12 V
Current consumption 2.2 A
Refrigerant fluid PAG RL 897 150cc
CondenserSize 655.8wX485.6hX16.0t
Receiver drierMoisture absorbent XH-9
Pressure switch Refrigerant pressure sensor
Front heater &
A/C moduleHeating capacity 7000 Kcal/hr
Cooling capacity 6200 Kcal/hr
Expansion valve Block type
Rear heater &
A/C moduleHeating capacity 4300 Kcal/hr
Cooling capacity 3200 Kcal/hr
Refrigeranttype R134a
Volume1050g ± 30g
PTC heaterMaterial barium titanate (BaTiO3)
Power consumption 1,000 W
Page 711 of 796
01-6
AQS & ambient temperature
sensor
1. OVERVIEW
The climate system controls the temperature and air quality inside the vehicle by providing the
heating/cooling and preventing the hazardous gas from entering to keep indoor air fresh.
2. LAYOUT
1) External Climate System
Front expansion valve
Condenser
AQS sensor
Ambient temperature
sensor
Page 712 of 796
01-76810-30
PWM electronic fan
A/C compressor
Receiver drier
PTC box
PWM
Refrigerant
pressure sensor
Page 713 of 796
01-8
2) Internal Climate System
Front climate system ▶
Front mode actuator
Interior temperature/
humidity sensor
Sun sensor
Air mix door actuator Duct temperature sensor PTC heater