Page 867 of 1575

PartItemStandard ValueRemark
HECU(Hydraulic and
Electronic Control
Unit) System
4 channel 4
sensor(Solenoid)
·Total control(ABS,
EBD, TCS, ESP)
Type
Motor, valve relay
intergrated type
Operating voltage 8 V ~ 16 V(DC)
Operating temperature - 40 ~ 120 °C(- 40 ~
248 °F)
Warning lamp Operating voltage
12 V
·ESP Operating Lamp
·ESP Warning Lamp
Current consumption 80 mA
Active wheel speed
sensor Supply voltage
DC 4.5 ~ 20V
Operating temperature - 40 ~ 150 °C
Output current low 5.9 ~ 8.4 mA
Output current high 11.8 ~ 16.8 mA
Tone wheel 48 teeth
Frequency range 1 ~ 2500 HZ
Airgap Front
0.15 ~ 1.5 mm Typ. 0.7 mm
Rear 0.2 ~ 1.2 mm Typ. 0.7 mm
Steering Wheel Angle
Sensor Operating Voltage
8V ~ 16 V
Current Consumption Max 150 mA
Operating Angular velocity Max ± 780 °/sec
Yaw - rate & Lateral G
sensor Operating Voltage
8 V ~ 16 V
Current Consumption Max. 120 mA
Output Voltage high 4.35 V~ 4.65 VTyp. 4.5 V
Output Voltage low 0.35 ~ 0.65 VTyp. 0.5 V
Yaw Sensor Operating Range ±100 ° /s
G Sensor Operating Range ±1.8 G
Reference voltage output 2.464 ~ 2.536 VTyp. 2.5 V
LUBRICANT
Item Recommended lubricantQuantity
Brake fluid DOT 3 or DOT 4As required
Brake pedal bushing and brake pedal bolt Chassis greaseAs required
Parking brake shoe and backing plate contact surfaces Bearing greaseAs required
Caliper guide rod and boot RX - 2 grease0.8 ~ 1.3 g
Rear caliper guide rod and boot Rubber grease0.8 ~ 1.3g
Page 946 of 1575

DTCDESCRIPTION WARNING LAMP
REMARK
ABS EBDESC
C1101 BATTERY VOLTAGE HIGH ООО
C1102 BATTERY VOLTAGE LOW ОО
C1200 FL WHEEL SPEED SENSOR- OPEN/SHORT ОО
C1201 FL WHEEL SENSOR- RANGE/ PERFORMANCE ОО
C1202 FL WHEEL WHEEL SPEED SENSOR- NO SIGNAL ОО
C1203 FR WHEEL SPEED SENSOR- OPEN/SHORT ОО
C1204 FR WHEEL SENSOR- RANGE/ PERFORMANCE ОО
C1205 FR WHEEL SPEED SENSOR- NO SIGNAL ОО
C1206 RL WHEEL SPEED SENSOR- OPEN/SHORT ОО
C1207 RL WHEEL SENSOR- RANGE/ PERFORMANCE ОО
C1208 RL WHEEL SPEED SENSOR- NO SIGNAL ОО
C1209 RR WHEEL SPEED SENSOR- OPEN/SHORT ОО
C1210 RR WHEEL SENSOR- RANGE/ PERFORMANCE ОО
C1211 RR WHEEL SPEED SENSOR- NO SIGNAL ОО
C1213 WHEEL SPEED FREQUENCY ERROR ОО
C1235 PRESSURE SENSOR- ELECTRICAL ОESP
C1237 PRESSURE SENSOR- SIGNAL FAULT ОESP
C1260 STEERING ANGLE SENSOR- SIGNAL ОESP
C1261 STEERING ANGLE SENSOR NOT CALIBRATED ОESP
C1282 YAW RATE & LATERAL G SENSOR- ELECTRICAL ОESP
C1283 YAW RATE & LATERAL G SENSOR- SIGNAL ОESP
C1503 ESP SWITCH ERROR ОESP
C1513 BRAKE LIGHT SWITCH MALFUNCTION О
C1604 ECU HARDWARE ERROR ООО
C1605 CAN CONTROL HARDWARE ERROR ОESP
C1611 CAN TIME OUT- PCM(ECM) ОESP
C1612 CAN TIME OUT- PCM(TCM) ОESP
C1616 CAN BUS OFF ОESP
C1623 CAN TIMEOUT STEERING ANGLE SENSOR ОESP
C1625 CAN TIME OUT- ESP ОESP
C1626 IMPLAUSIBLE CONTROL ООESP
C1702 VARIANT CODING ООО ESP
C2112 VALVE RELAY MALFUNCTION ООО
C2308 FL INLET VALVE MALFUNCTION ООО
C2312 FL OUTLET VALVE MALFUNCTION ООО
C2316 FR INLET VALVE MALFUNCTION ООО
C2320 FR OUTLET VALVE MALFUNCTION ООО
C2324 RL INLET VALVE MALFUNCTION ООО
C2328 RL OUTLET VALVE MALFUNCTION ООО
Page 947 of 1575
C2332RR INLET VALVE MALFUNCTION ООО
C2336 RR OUTLET VALVE MALFUNCTION ООО
C2366 TC VALVE PRIMARY(USV1) ERROR ООО ESP
C2370 TC VALVE SECONDARY (USV2) ERROR ООО ESP
C2372 ESP VALVE 1(HSV1) ERROR ООО ESP
C2374 ESP VALVE 2 (HSV2) ERROR ООО ESP
C2402 MOTOR- ELECTRICAL ООО
Page 962 of 1575
ESP
(Electronic Stability Program) System
Page 963 of 1575
2007 > 2.7L V6 GASOLINE >
ESP circuit DIAGRAM(1)
ESP circuit DIAGRAM(2)
Page 964 of 1575
Page 965 of 1575
ESP HECU CONNECTOR INPUT / OUTPUT
Connector TerminalSpecificationsConditions
No Description
1 Ground(Pump) Current range : Min- 10 A
Max- 20 ~ 39 A Always
4 Ground(Valve,ECU) Current range : Min- 2.5 A
Max- 5 ~ 15 A Always
2 Supply voltage(Pump)
Battery voltageAlways
3 Supply voltage(Valve)
Page 966 of 1575

26Wheel sensor voltage(FL)
Battery voltageIG ON
9
Wheel sensor voltage(FR)
6 Wheel sensor voltage(RL)
8 Wheel sensor voltage(RR)
5 Wheel sensor signal(FL)
Voltage(High) : 0.89~1.26 VVoltage(Low) : 0.44~0.63 V RUNNING
10
Wheel sensor signal(FR)
27 Wheel sensor signal(RL)
29 Wheel sensor signal(RR)
11 Diagnosis Input/oupput Voltage(High) : 0.8 * IG ON more
Voltage(Low) : 0.2 * IG ON lower SCAN TOOL
Communication
28 Ignition Battery voltageKEY ON/OFF
31 ESP Passive switch Voltage(High) : 0.6 * IG ON more
Voltage(Low) : 0.4 * IG ON lower Switch ON/OFF
36 Hand brake switch Voltage(High) : 0.7 * IG ON more
Voltage(Low) : 0.3 * IG ON lower Switch ON/OFF
37 Yaw Rate Sensor Test Voltage(High) : 4.1 V more
Voltage(Low) : 1 V lower IG ON
18 Yaw Rate Sensor Reference 2.464 V ~ 2.536 VIG ON
16 Yaw Rate Sensor Signal
Offset voltage :2.5 V
range : 0.35 V ~ 4.65 V(- 100 ~ 100 °/s) IG ON
20 Acceleration Sensor Signal Offset voltage :2.5 V
range : 0.35 V ~ 4.65 V(- 1.8 g ~ 1.8 g) IG ON
15 Yaw Rate Sensor Ground GND LEVELAlways
35 CAN High not communicating:2.5 ± 0.5 V
communication :
IG ON
14 CAN Low
30 BRAKE LIGHT SWITCH voltage(High) : 0.8 * IG ON more
voltage(Low) : 0.3 * IG ON lower BRAKE ON/OFF