Nissan Primera P12. Instruction — part 115

NATS (NISSAN ANTI-THEFT SYSTEM)

BL-169

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D

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F

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A

B

BL

4.

PERFORM INITIALIZATION WITH CONSULT-II AGAIN

1.

Replace IMMU (Smart entrance control unit).

2.

Perform initialization with CONSULT-II.
For initialization, refer to “CONSULT-II operation instruction NATS”.

NOTE:
If the initialization is not completed or fails, CONSULT-II shows
the above message on the screen.

Can the system be initialized?

Yes

>> System is OK. (IMMU is malfunctioning. Ref. part No. A

)

No

>>

●

ECM is malfunctioning.
Replace ECM. Ref. part No. B
Perform initialization with CONSULT-II.
For initialization, refer to “CONSULT-II operation man-
ual NATS”.

Diagnostic Procedure 8

EIS005JK

1.

CHECK HARNESS CONNECTOR CONNECTION

Perform initialization with CONSULT-II
Check harness connector connection between Dongle unit harness connector M93 and IMMU (Smart
entrance control unit) harness connector M41.
Then initialize NATS. For the initialization operation, refer to “CONSULT-II operation instruction NATS”
Does the security indicator blink just after initialization?

Yes

>> System is OK. (The malfunction is caused by improper connector connection.)

No

>> GO TO 2

2.

CHECK GROUND CIRCUIT FOR DONGLE UNIT

1.

Turn ignition switch OFF.

2.

Disconnect dongle unit harness connector.

3.

Check continuity between dongle unit harness connector M93
terminal 1 and ground.

OK or NG

OK

>> GO TO 3

NG

>> Repair or replace harness.

SEL297W

1 (B) - Ground

: Continuity should exist.

SIIA1674E

BL-170

NATS (NISSAN ANTI-THEFT SYSTEM)

3.

CHECK INTERFACE CIRCUIT

1.

Disconnect IMMU (Smart entrance control unit) harness connector.

2.

Check continuity between IMMU (Smart entrance control unit)
harness connector M41 terminal 9 and dongle unit harness con-
nector M93 terminal 7.

3.

Check continuity between (Smart entrance control unit) harness
connector M41 terminal 9 and ground.

OK or NG

OK

>> Dongle unit is malfunctioning.

1. Replace dongle unit.

2. Perform initialization with CONSULT-II.

For initialization procedure, refer to “CONSULT-II Operation Instruction NATS”.

NG

>> Repair harness.

How to Replace NATS Antenna Amp

EIS005JM

NOTE:

●

If NATS antenna amp. is not installed correctly, NATS sys-
tem will not operate properly and SELF-DIAG RESULTS on
CONSULT-II screen will show “LOCK MODE” or “CHAIN OF
IMMU- KEY”.

●

Initialization is not necessary only when NATS antenna
amp. is replaced with a new one.

9 (Y) - 7 (Y)

: Continuity should exist.

9 (Y) - Ground

: Continuity should not exist.

SIIA1675E

SIIA1683E

BR-1

BRAKE SYSTEM

F BRAKES

CONTENTS

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D

E

G

H

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J

K

L

M

SECTION

A

B

BR

BRAKE SYSTEM

PRECAUTIONS . . . . . . . . . . . . . . .. 3

Precautions for Models with SRS Air Bag and Pre-
Tensioner Seat Belt . . . . . . . . . . . . .. 3
Precautions for Brake System . . . . . . . . .. 3

PREPARATION . . . . . . . . . . . . . . ... 4

Commercial Service Tools . . . . . . . . . . 4

NOISE, VIBRATION AND HARSHNESS (NVH)
TROUBLESHOOTING . . . . . . . . . . . . 5

NVH Troubleshooting Chart . . . . . . . . . . 5

BRAKE PEDAL . . . . . . . . . . . . . . .. 6

On-Vehicle Inspection and Adjustment . . . . . 6
Components . . . . . . . . . . . . . . . . 7
Removal and Installation . . . . . . . . . . .. 7

REMOVAL . . . . . . . . . . . . . . . . 7
INSPECTION AFTER REMOVAL . . . . . . . 8
INSTALLATION . . . . . . . . . . . . . . 8

BRAKE FLUID . . . . . . . . . . . . . . . 9

Checking Brake Fluid Level . . . . . . . . . . 9
Checking Brake Line . . . . . . . . . . . . 9
Changing Brake Fluid . . . . . . . . . . . ... 9
Bleeding Brake System . . . . . . . . . . .. 10

BRAKE PIPING AND HOSE . . . . . . . . . .11

Hydraulic Piping . . . . . . . . . . . . . ..11
Removal and Installation of Front Brake Piping and
Brake Hose . . . . . . . . . . . . . . . .11

REMOVAL . . . . . . . . . . . . . . . 11
INSTALLATION . . . . . . . . . . . . . 11

Removal and Installation of Rear Brake Piping and
Brake Hose . . . . . . . . . . . . . . . 12

REMOVAL . . . . . . . . . . . . . . ... 12
INSTALLATION . . . . . . . . . . . . ... 12

Inspection . . . . . . . . . . . . . . . ... 12

BRAKE MASTER CYLINDER . . . . . . . . .. 14

Components . . . . . . . . . . . . . . ... 14
Removal and Installation . . . . . . . . . . 14

REMOVAL . . . . . . . . . . . . . . ... 14

INSTALLATION . . . . . . . . . . . . ... 14

Disassembly and Assembly . . . . . . . . . 15

DISASSEMBLY . . . . . . . . . . . . ... 15
INSPECTION AFTER REMOVAL . . . . . ... 16
ASSEMBLY . . . . . . . . . . . . . . . 17

BRAKE BOOSTER . . . . . . . . . . . . ... 20

On-Vehicle Inspection and Service . . . . . . . 20

FUNCTION INSPECTION . . . . . . . . ... 20
AIRTIGHTNESS INSPECTION . . . . . . ... 20

Removal and Installation . . . . . . . . . . 20

REMOVAL . . . . . . . . . . . . . . ... 20
INSPECTION AFTER REMOVAL . . . . . ... 20
INSTALLATION . . . . . . . . . . . . ... 21

VACUUM LINES . . . . . . . . . . . . . ... 22

Removal and Installation . . . . . . . . . . 22
Inspection . . . . . . . . . . . . . . . ... 22

VISUAL INSPECTION . . . . . . . . . . . 22
CHECK VALVE INSPECTION . . . . . . . . 22

FRONT DISC BRAKE . . . . . . . . . . . ... 23

Component . . . . . . . . . . . . . . . . 23
Inspection . . . . . . . . . . . . . . . ... 23

PAD THICKNESS . . . . . . . . . . . . 23

Pad Replacement . . . . . . . . . . . . ... 24

REMOVAL . . . . . . . . . . . . . . ... 24
INSTALLATION . . . . . . . . . . . . ... 24

Caliper Removal and Installation . . . . . . . 24

REMOVAL . . . . . . . . . . . . . . ... 24
INSTALLATION . . . . . . . . . . . . ... 25

Caliper Disassembly and Assembly . . . . . ... 25

DISASSEMBLY . . . . . . . . . . . . ... 25
INSPECTION AFTER DISASSEMBLY . . . . 25
DISC ROTOR INSPECTION . . . . . . . ... 25
ASSEMBLY . . . . . . . . . . . . . . . 26
BRAKE BURNISHING PROCEDURE . . . . . 27

REAR DISC BRAKE . . . . . . . . . . . . . 28

Component . . . . . . . . . . . . . . . . 28
Inspection . . . . . . . . . . . . . . . ... 28

PAD WEAR INSPECTION . . . . . . . . ... 28

Pad Replacement . . . . . . . . . . . . ... 28

REMOVAL . . . . . . . . . . . . . . ... 29

BR-2

Caliper Removal and Installation . . . . . . . 30

REMOVAL . . . . . . . . . . . . . . ... 30
INSTALLATION . . . . . . . . . . . . . 30

Caliper Disassembly and Assembly . . . . . ... 30

DISASSEMBLY . . . . . . . . . . . . ... 30
INSPECTION AFTER DISASSEMBLY . . . . 30
DISC ROTOR INSPECTION . . . . . . . ... 31

SERVICE DATA AND SPECIFICATIONS (SDS) . ..32

General Specifications . . . . . . . . . . . 32
Brake Pedal . . . . . . . . . . . . . . . 32
Check Valve . . . . . . . . . . . . . . . 32
Brake Booster . . . . . . . . . . . . . . .32
Front Disc Brake . . . . . . . . . . . . . .32
Rear Disc Brake . . . . . . . . . . . . . ..33