Nissan Leaf. Manual - part 343

BRC-162

< REMOVAL AND INSTALLATION >

[WITH VDC]

ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

Exploded View

INFOID:0000000010120142

Removal and Installation

INFOID:0000000010120143

REMOVAL

1. Turn the power switch OFF.
2. Disconnect 12V battery cable from negative terminal. Refer to 

BRC-5, "Precaution for Removing 12V Bat-

tery"

.

3. Drain brake fluid. Refer to 

BR-493, "Draining"

.

ABS actuator and electric unit (con-
trol unit)

ABS actuator and electric unit (con-
trol unit) harness connector

Bracket

To electrically-driven intelligent brake 
unit secondary side

To electrically-driven intelligent brake 
unit primary side

To front LH caliper

To rear RH caliper

To rear LH caliper

To front RH caliper

: Vehicle front

: N·m (kg-m, ft-lb)

: N·m (kg-m, in-lb)

JSFIA0698GB

ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

BRC-163

< REMOVAL AND INSTALLATION >

[WITH VDC]

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4. Disconnect ABS actuator and electric unit (control unit) harness

connector  , follow the procedure described below.

a. Push the pawl  .
b. Move the lever   in the direction   until locked.
c. Disconnect ABS actuator and electric unit (control unit) harness

connector.

5. Loosen flare nut   of brake tube   using a flare nut wrench (A),

and then remove brake tube from ABS actuator and electric unit
(control unit)  . Refer to 

BR-503, "FRONT : Exploded View"

.

6. Remove ABS actuator and electric unit (control unit) and

bracket.

CAUTION:

• To prevent damage to the parts, never remove and never

install ABS actuator and electric unit (control unit) by

holding harness connector.

• To prevent damage to the parts, be careful not to drop

ABS actuator and electric unit (control unit) and apply

excessive impact to it.

7. Remove bracket and bushing from ABS actuator and electric unit (control unit).

INSTALLATION

Note the following, and install in the reverse order of removal.

• When replacing with a new ABS actuator and electric unit (control unit), never remove the protector of the

brake tube mounting hole until right before the brake tube is installed.

• When installing brake tube, tighten to the specified torque using a crowfoot and torque wrench so that flare

nut and brake tube are not damaged. Refer to 

BR-503, "FRONT : Exploded View"

.

• Never remove and install ABS actuator and electric unit (control unit) by holding actuator harness.

• Bleed air from brake piping after installation. Refer to 

BR-494, "Bleeding Brake System"

.

• Never apply excessive impact to actuator, such as by dropping it.

• After installing the ABS actuator and electric unit (control unit) har-

ness connector  , move the lever   in the direction   to secure

the locking.

• Perform steering angle sensor neutral position adjustment when

ABS actuator and electric unit (control unit) is replaced. Refer to

BRC-70, "Work Procedure"

.

JPFIC0194ZZ

JSFIA1219ZZ

JPFIC0195ZZ

BRC-164

< REMOVAL AND INSTALLATION >

[WITH VDC]

YAW RATE/SIDE/DECEL G SENSOR

YAW RATE/SIDE/DECEL G SENSOR

Exploded View

INFOID:0000000010120144

Removal and Installation

INFOID:0000000010120145

REMOVAL

CAUTION:

To prevent damage to the parts, never drop or strike yaw rate/side/decel G sensor, because it has little

endurance to impact. Never use a pneumatic tool.
1. Remove instrument lower cover LH and instrument lower cover RH. Refer to 

IP-17, "Removal and Instal-

lation"

.

2. Disconnect yaw rate/side/decel G sensor harness connector.
3. Remove yaw rate/side/decel G sensor.

INSTALLATION

Note the following, and install in the reverse order of removal.

• Never drop or strike yaw rate/transverse/decel G sensor, because it has little endurance to impact. Never

use a power tool.

Yaw rate/side/decel G sensor

Yaw rate/side/decel G sensor har-
ness connector

: Vehicle front

: N·m (kg-m, in-lb)

JSFIA0699GB

STEERING ANGLE SENSOR

BRC-165

< REMOVAL AND INSTALLATION >

[WITH VDC]

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STEERING ANGLE SENSOR

Removal and Installation

INFOID:0000000010120146

REMOVAL

1. Remove spiral cable assembly. Refer to 

SR-23, "Removal and Installation"

.

2. Remove steering angle sensor.

INSTALLATION

Note the following, and install in the reverse order of removal.

• Perform steering angle sensor neutral position adjustment when steering angle sensor is removed and

installed, or replaced. Refer to 

BRC-70, "Work Procedure"

.