Page 842 of 1575
INSTALLATION
1.Disconnect the negative ( - ) cable from battery and wait for at least three minutes.
2. Remove ignition key from the vehicle.
3. Place a Passenger Airbag (PAB) on the crash pad and tighten the Passenger Airbag (PAB) mounting nuts.
Tightening Torque
: 0.7 ~ 0.8 kgf.m (7.0 ~ 8.0 N.m, 5.2 ~ 5.9 lb.ft)
4. Install the heater duct to the crash pad.
5. Install the crash pad. (Refer to BD group)
6. Tighten the PAB mounting bolts.
Tightening Torque
: 1.2 ~ 1.3 kgf.m (12.0 ~ 13.0 N.m, 8.9 ~ 9.6 lb.ft)
7. Connect the Passenger Airbag (PAB) harness connector to the SRS main harness connector.
8. Reinstall the bolve box. (Refer to BD group)
9. Reconnect the battery negative cable.
10. After installing the Passenger Airbag (PAB), confirm proper system operation:
a. Turn the ignition switch ON; the SRS indicator light should be turned on for about six seconds and then go off.
Page 846 of 1575

2007 > 2.7L V6 GASOLINE >
removal
1.Disconnect the battery negative cable and wait for at least 3 minutes before beginning work.
2. Remove the following parts. (Refer to BD group)
a. Interior trim
b. Headlining
3. Disconnect the Curtain Airbag harness connector (front & rear).
4.After loosening the mounting bolts (13EA), remove the curtain airbag.
INSTALLATION
a.Be sure to install the harness wires not to be pinched or interfered with other parts.
1. Disconnect the negative ( - ) cable from battery and wait for at least three minutes.
2. Remove ignition key from the vehicle.
3. Install a Curtain Airbag (CAB) on the mounting bracket.
4. Tighten the CAB mounting bolts (13EA).
Tightening Torque (CAB Mounting Bolt)
: 1.9 ~ 2.7 kgf.m(18.6 ~ 26.5 Nm, 13.7 ~ 19.5 lb.ft)
a.Never twist the airbag module when installing it. If the module is twisted, airbag module may operate
abnormally.
5. Connect the CAB connector (front & rear).
6. Reconnect the battery negative cable.
7. After installing the Curtain Airbag (CAB), confirm proper system operation:
a. Turn the ignition switch ON; the SRS indicator light should be turned on for about six seconds and then go off.
Page 850 of 1575
2007 > 2.7L V6 GASOLINE >
REMOVAL
1.Disconnect the battery negative cable and wait at least 3 minutes before beginning work.
2. Remove the front seat assambly.(Refer to BD group)
3. Remove the seatback cover.(Refer to BD group)
When the side airbag depoyed after a collision, replace the seatback as an assembly.
4. Loosen the SAB mounting nuts and remove the SAB module.
INSTALLATION
Ensure that the harness is installed and routed properly to prevent damage to the wiring.
a.Do not open the lid of the side airbag cover.
b. Use a new mounting nuts when you replace a side airbag.
c. Make sure that the seatback cover is installed properly. Improper installation may prevent the proper
deployment.
1. Disconnect the battery negative cable and wait for at least three minutes.
2. Remove ignition key from the vehicle.
3. Place a Side Airbag (SAB) on the seatback frame and tighten the side airbag mounting nuts.
Tightening torque
: 1.9 ~ 2.7 kgf.m (18.6 ~ 26.5 Nm, 13.7 ~ 19.5 lb.ft)
Page 855 of 1575

2007 > 2.7L V6 GASOLINE >
REMOVAL
1.Disconnect the battery negative cable, and wait for at least three minutes before beginning work.
2. Remove the door scuff trim. (Refer to BD group)
3. Remove the center pillar trim. (Refer to BD group)
4. Remove the lower anchor bolt.
5. Remove the upper anchor bolt.
6. Loosen the Seat Belt Pretensioner mounting bolts and remove the Seat Belt Pretensioner.
7.Disconnect the Seat Belt Pretensioner connector.
INSTALLATION
1.Disconnect the negative ( - ) cable from battery and wait for at least three minutes.
2. Remove ignition key from the vehicle.
3. Connect the Seat Belt Pretensioner connector.
4. Install the Seat Belt Pretensioner (BPT) with bolts.
Tightening Torque (Seat Belt Anchor Bolt)
: 4.0 ~ 5.5 kgf.m (39.2 ~ 53.9 Nm, 28.9 ~ 39.8 lb.ft)
5. Install the upper and lower anchor bolts.
Tightening Torque (Seat Belt Anchor Bolt)
: 4.0 ~ 5.5 kgf.m (39.2 ~ 53.9 Nm, 28.9 ~ 39.8 lb.ft)
6. Install the center pillar trim and door scuff trim.
7. Reconnect the negative battery cable.
8. After installing the Seat Belt Pretensioner (BPT), confirm proper system operation:
a. Turn the ignition switch ON; the SRS indicator light should be turned on for about six seconds and then go off.
Page 859 of 1575
2007 > 2.7L V6 GASOLINE >
REMOVAL
1.Disconnect the battery negative cable, and wait for at least three minutes before beginning work.
2. Remove the front seat assembly. (Refer to BD group)
3. Loosen the Seat Belt Buckle Pretensioner mounting bolt and remove the Seat Belt Buckle Pretensioner.
INSTALLATION
1.Disconnect the battery negative cable and wait for at least three minutes.
2. Remove the ignition key from the vehicle.
3. Install the Seat Belt Buckle Pretensioner (BUPT) with the bolt.
Tightening torque
: 4.0 ~ 5.5 kgf.m (39.2 ~ 53.9 Nm, 28.9 ~ 39.8 lb.ft)
4. Install the front seat assembly.
a.Ensure that the harness is installed and routed properly to prevent damage to the wiring.
5. Reconnect the battery negative cable.
6. After installing the Seat Belt Buckle Pretensioner (BUPT), confirm proper system operation:
a. Turn the ignition switch ON; the SRS indicator light should be turned on for about six seconds and then go off.
Page 926 of 1575

18Voltage for hybrid ECU 1 A500 mA 60200
5,10,17,19 signal wheel speed sensor FL,
FR, RL,RR
6 mA
16 mA 250200 to
ground 1.5M to bat
16,9,6,8 Voltage supply for the active
wheel speed sensor FL,FR,
RL, RR 6 mA
16 mA 250200 to
ground 1.5M to bat
14,24 wheel speed sensor output
(FR, RL) 20 mA
10 mA 250200
11 Diagnostic wire K 6 mA3 mA 250200
22 ABS - warning lamp actuation 30 mA5 mA 250200
12 EBD- warning lamp actuation 30 mA5 mA 250200
20 brake light switch 10 mA5 mA 250200
15 CAN Low 30 mA20 mA 250200
26 CAN High 30 mA20 mA 250200
ABS HECU CONNECTOR Connector terminal SpecificationCondition
Number Description
1 Ground for recirculation pump Current range: Min.10A
Max.20~39A Always
4 Ground for solenoid valves and
ECU Current range: Min.2.5A
Max.5~15A Always
2 Voltage supply for pump motor
Battery voltageAlways
3 Voltage supply for solenoid valves
16 Voltage supply for the active
wheel speed sensor FL,FR, RL, RR Battery voltage
IG ON
9
6
8
5
signal wheel speed sensor FL, FR, RL,RR Voltage(High) : 0.89~1.26 V
Voltage (Low) : 0.44~0.63 V On driving
10
17
19
11
Diagnostic wire K Voltage (High)
≥ 0.8 * IG ON
Voltage (Low) ≤ 0.2 * IG ON On SCAN TOOL
communication
18 Voltage for hybrid ECU Battery voltageKEY ON/OFF
20 Brake light switch Voltage (High)
≥ 0.8 * IG ON
Voltage (Low) ≤ 0.3 * IG ON BRAKE ON/OFF
SENSOR OUTPUT ON SCAN TOOL(ABS) Description AbbreviationUnitRemarks
1 Vehicle speed sensor VEH. SPDKm/h
2 Battery voltage BATT. VOLV
3 FL Wheel speed sensor FL WHEELKm/h
Page 937 of 1575

c.Stop lamp switch circuit.
d. Check the hydraulic circuit for leakage.
Communication with Scan tool is not possible.
(Communication with any system is not possible) a.
Power source circuit
b. Diagnosis line
Communication with Scan tool is not possible.
(Communication with ABS only is not possible) a.
Power source circuit
b. Diagnosis line
c. HECU
When ignition key is turned ON (engine OFF), the ABS
warning lamp does not light up. a.
ABS warning lamp circuit
b. HECU
Even after the engine is started, the ABS warning lamp
remains ON. a.
ABS warning lamp circuit
b. HECU
During ABS operation, the brake pedal may vibrate or may not be able to be depressed. Such phenomena are
due to intermittent changes in hydraulic pressure inside the brake line to prevent the wheels from locking and is
not an abnormality.
DETECTING CONDITION
Trouble Symptoms Possible Cause
Brake operation varies depending on driving conditions and road
surface conditions, so diagnosis can be difficult.However if a normal
DTC is displayed, check the following probable cause. When the
problem is still occurring, replace the ABS control module. a.
Inoperative power source circuit
b. Inoperative wheel speed sensor circuit
c. Inoperative hydraulic circuit for leakage
d. Inoperative HECU
INSPECTION PROCEDURES
DTC INSPECTION
1. Connect the Scan Tool with the data link connector and turn the ignition switch ON.
2. Verify that the system is operating to specifications.
Is the system operating to specifications ?
▶ Check the power source circuit.
▶ Erase the DTC and recheck using Scan Tool.
CHECK THE POWER SOURCE CIRCUIT.
1. Disconnect the connector from the ABS control module.
2. Turn the ignition switch ON, measure the voltage between terminal 18 of the ABS control module harness side
connector and body ground.
Specification: approximately B+
Is the voltage within specification?
▶ Check the ground circuit.
▶ Check the harness or connector between the fuse (10A) in the engine compartment junction block and the ABS
control module. Repair if necessary.
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