Nissan Murano. Manual - part 199

BR-6

< PRECAUTION >

PRECAUTIONS

• Never use electrical test equipment on any circuit related to the SRS unless instructed to in this Ser-

vice Manual. SRS wiring harnesses can be identified by yellow and/or orange harnesses or harness
connectors.

PRECAUTIONS WHEN USING POWER TOOLS (AIR OR ELECTRIC) AND HAMMERS

WARNING:

Always observe the following items for preventing accidental activation.
• When working near the Air Bag Diagnosis Sensor Unit or other Air Bag System sensors with the

ignition ON or engine running, never use air or electric power tools or strike near the sensor(s) with
a hammer. Heavy vibration could activate the sensor(s) and deploy the air bag(s), possibly causing
serious injury.

• When using air or electric power tools or hammers, always switch the ignition OFF, disconnect the

battery, and wait at least 3 minutes before performing any service.

FOR MEXICO : Precaution for Procedure without Cowl Top Cover

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When performing the procedure after removing cowl top cover, cover
the lower end of windshield with urethane, etc to prevent damage to
windshield.

FOR MEXICO : Precaution for Brake System

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WARNING:

Since dust covering the front and rear brakes has an affect on human body, the dust must be removed
with a dust collector. Never splatter the dust with an air blow gun.

CAUTION:

• Brake fluid use refer to 

MA-16, "FOR MEXICO : Fluids and Lubricants"

.

• Never reuse drained brake fluid.
• Never spill or splash brake fluid on painted surfaces. Brake fluid may seriously damage paint. Wipe it

off immediately and wash with water if it gets on a painted surface.

• Always clean with new brake fluid when cleaning the master cylinder, brake caliper and other com-

ponents.

• Never use mineral oils such as gasoline or light oil to clean. They may damage rubber parts and

cause improper operation.

• Always loosen the brake tube flare nut with a flare nut wrench.
• Tighten the brake tube flare nut to the specified torque with

crowfoot (A) and torque wrench (B).

• Always confirm the specified tightening torque when install-

ing the brake pipes.

• Turn the ignition switch OFF and disconnect the ABS actuator

and electric unit (control unit) connector or the battery nega-
tive terminal before performing the work.

• Check that no brake fluid leakage is present after replacing

the parts.

• Burnish the brake contact surfaces after refinishing or replac-

ing rotors, after replacing pads, or if a soft pedal occurs at
very low mileage.

- Front brake pad: Refer to 

BR-16, "BRAKE PAD : Inspection and Adjustment"

.

- Front disc rotor: Refer to 

BR-16, "DISC ROTOR : Inspection and Adjustment"

.

- Rear brake pad: Refer to 

BR-18, "BRAKE PAD : Inspection and Adjustment"

.

- Rear disc rotor: Refer to 

BR-18, "DISC ROTOR : Inspection and Adjustment"

.

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PRECAUTIONS

BR-7

< PRECAUTION >

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FOR MEXICO : Precautions for Removing of Battery Terminal

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•  When removing the 12V battery terminal, turn OFF the ignition

switch and wait at least 30 seconds.
NOTE:
ECU may be active for several tens of seconds after the ignition
switch is turned OFF. If the battery terminal is removed before ECU
stops, then a DTC detection error or ECU data corruption may
occur.

•  For vehicles with the 2-batteries, be sure to connect the main bat-

tery and the sub battery before turning ON the ignition switch.
NOTE:
If the ignition switch is turned ON with any one of the terminals of
main battery and sub battery disconnected, then DTC may be
detected.

•  After installing the 12V battery, always check "Self Diagnosis Result" of all ECUs and erase DTC.

NOTE:
The removal of 12V battery may cause a DTC detection error.

SEF289H

BR-8

< PREPARATION >

PREPARATION

PREPARATION

PREPARATION

Commercial Service Tool

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Tool name

Description

Power tool

Loosening bolts and nuts

PBIC0190E

BRAKE PEDAL

BR-9

< PERIODIC MAINTENANCE >

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PERIODIC MAINTENANCE

BRAKE PEDAL

Inspection and Adjustment

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INSPECTION

Brake Pedal Height

Check the brake pedal height (H

1

) between the dash lower panel (1)

and the brake pedal upper surface.

CAUTION:

Remove the floor trim.

Stop Lamp Switch and ASCD Brake Switch

Check the clearance (C) between stopper rubber (1) and stop lamp
switch and ASCD brake switch (2) threaded end.

CAUTION:

The stop lamp must be turned off when the brake pedal is
released.
NOTE:
Pull the brake pedal pad to make the clearance between stopper
rubber and stop lamp switch and ASCD brake switch threaded end.

Brake Pedal Play

Press the brake pedal. Check the brake pedal play (A).

Depressed Brake Pedal Height

Check the brake pedal height (H

2

) between the dash lower panel (1)

and the brake pedal upper surface when depressing the brake pedal
at 490 N (50 kg, 110 lb) while turning engine ON.

CAUTION:

Remove the floor trim.

Standard

H

1

: Refer to 

BR-53, "Brake 

Pedal"

.

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Standard

C

: Refer to 

BR-53, "Brake 

Pedal"

.

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Standard

A

: Refer to 

BR-53, "Brake 

Pedal"

.

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Standard

H

2

: Refer to 

BR-53, "Brake 

Pedal"

.

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