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Mitsubishi L200. Manual - part 471

HYDRAULIC UNIT

ACTIVE STABILITY & TRACTION CONTROL SYSTEM (ASTC)

35C-140

HYDRAULIC UNIT

REMOVAL AND INSTALLATION

M1355005600862

NOTE: The ASTC-ECU is integrated in the hydraulic unit.

Pre-removal Operation
• Brake Fluid Draining

• Battery removal <LHD>

• Air cleaner removal (Refer to GROUP 15, Air Cleaner .)

Post-installation Operation
• Brake Fluid Filling

• Air cleaner installation (Refer to GROUP 15, Air Cleaner .)

• Battery installation <LHD>
• Brake Line Bleeding (Refer to GROUP 35A, On-vehicle

Service

− Bleeding .)

• Hydraulic Unit Check (Refer to .)

ACB00498

15 ± 2 N·m

2, 3

Removal steps

1. Harness connector

<< 2. Brake pipe and hydraulic unit

assembly connection

3. Brake pipe and master cylinder

connection <RHD>

4. Hydraulic unit assembly and hydraulic

unit bracket assembly

5. Insulator
6. Collar

7. Hydraulic unit assembly (integrated

with ASTC-ECU)

8. Hydraulic unit bracket assembly

REMOVAL SERVICE POINT

<<A>> HYDRAULIC UNIT ASSEMBLY (INTE-
GRATED WITH ASTC-ECU) REMOVAL

WARNING

The hydraulic unit is heavy. Use care when
removing it.

CAUTION

• The hydraulic unit cannot be disassembled.

Never loosen its nuts or bolts.

• Do not drop or shock the hydraulic unit.
• Do not turn the hydraulic unit upside down or

lay it on its side.

WHEEL SPEED SENSOR

ACTIVE STABILITY & TRACTION CONTROL SYSTEM (ASTC)

35C-141

INSTALLATION SERVICE POINT

>>A<< BRAKE PIPE CONNECTION

ACB00744 AB

Connect the pipes to the hydraulic unit assembly as
shown in the illustration.
1. From the master cylinder (primary)
2. To the front brake (LH)
3. To the rear brake (RH)
4. To the rear brake (LH)
5. To the front brake (RH)
6. From the master cylinder (secondary)

WHEEL SPEED SENSOR

REMOVAL AND INSTALLATION

M1355005300087

Refer to GROUP 35B, Wheel Speed Sensor .

WHEEL SPEED SENSOR INSPECTION

M1355005400017

Refer to GROUP 35B, Wheel Speed Sensor Inspec-
tion .

G AND YAW RATE SENSOR

ACTIVE STABILITY & TRACTION CONTROL SYSTEM (ASTC)

35C-142

G AND YAW RATE SENSOR

REMOVAL AND INSTALLATION

M1355004500442

CAUTION

• Do not drop or shock the G and yaw rate sensor.
• Always carry out calibration (Refer to

P.35C-138

) if G and yaw rate sensor is replaced. This is nec-

essary because the ASTC-ECU should update the G and yaw late sensor neutral point.

Pre-removal and Post-installation Operation
• Rear Floor Console Assembly Removal and Installation

(Refer to GROUP 52A, Rear Floor Console Assembly .)

• Front Floor Console Assembly Removal and Installation

(Refer to GROUP 52A, Font Floor Console Assembly .)

AC509359AB

G and yaw rate sensor

STEERING WHEEL SENSOR

ACTIVE STABILITY & TRACTION CONTROL SYSTEM (ASTC)

35C-143

STEERING WHEEL SENSOR

REMOVAL AND INSTALLATION

M1355005100522

WARNING

Before removing the steering wheel and air bag module assembly, refer to GROUP 52B, Serv-
ice Precautions and Air Bag Module and Clock Spring .

CAUTION

• Because the steering wheel sensor may be damaged, be sure to align the centre of the clock

spring before installing the steering wheel sensor.

• If the centre of the clock spring is not correctly aligned, the steering wheel may not be turned fully

or the cable inside the clock spring may be broken, causing the SRS air bag to be inoperative or
operated incorrectly.

• When the steering wheel sensor is replaced or installed, always carry out calibration to make

ASC-ECU learn the neutral point (Refer to

P.35C-138

Pre-removal and Post-installation Operation
Steering Wheel and Air Bag Module Assembly Removal and
Installation (Refer to GROUP 37

− Steering Wheel ).

ACA02951

Removal steps

•

Turn the front wheels to the straight-
ahead position.

1. Column switch assembly (Refer to

GROUP 54A

− Ignition Switch ).

2. Steering wheel sensor

REMOVAL SERVICE POINT

<<A>> STEERING WHEEL SENSOR REMOVAL

CAUTION

After removing the steering wheel sensor, do not
rotate the sensor rotating part.

Content .. 469 470 471 472 ..