Nissan Tiida C11. Manual - part 99

BRC-162

< ECU DIAGNOSIS >

[ESP/TCS/ABS]

ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

RR RH OUT SOL

Operation status of each solenoid valve 

Actuator (solenoid valve) is active (“AC-
TIVE TEST” with CONSULT-III) or actua-
tor relay is inactive (in fail-safe mode)

ON

When the actuator (solenoid valve) is not 
active and actuator relay is active (igni-
tion switch ON)

OFF

RR LH IN SOL

Operation status of each solenoid valve 

Actuator (solenoid valve) is active (“AC-
TIVE TEST” with CONSULT-III) or actua-
tor relay is inactive (in fail-safe mode)

ON

When the actuator (solenoid valve) is not 
active and actuator relay is active (igni-
tion switch ON)

OFF

RR LH OUT SOL

Operation status of each solenoid valve 

Actuator (solenoid valve) is active (“AC-
TIVE TEST” with CONSULT-III) or actua-
tor relay is inactive (in fail-safe mode)

ON

When the actuator (solenoid valve) is not 
active and actuator relay is active (igni-
tion switch ON)

OFF

MOTOR RELAY

Motor and motor relay operation

When the motor relay and motor are op-
erating

ON

When the motor relay and motor are not 
operating

OFF

ACTUATOR RLY

Actuator relay operation

When the actuator relay is operating

ON

When the actuator relay is not operating

OFF

ABS WARN LAMP

ABS warning lamp
(Note 3)

When ABS warning lamp is ON

ON

When ABS warning lamp is OFF

OFF

OFF LAMP

VDC OFF indicator lamp
(Note 3)

When VDC OFF indicator lamp is ON

ON

When VDC OFF indicator lamp is OFF

OFF

SLIP LAMP

SLIP indicator lamp
(Note 3)

When SLIP indicator lamp is ON

ON

When SLIP indicator lamp is OFF

OFF

4WD FAIL REQ
(Note 2)

Transfer control unit fail-safe signal

When transfer control unit is in fail-safe 
mode

ON

When transfer control unit is normal

OFF

BST OPER SIG

Not applied but displayed

—

OFF

EBD SIGNAL

EBD operation

EBD is active

ON

EBD is inactive

OFF

ABS SIGNAL

ABS operation

ABS is active

ON

ABS is inactive

OFF

TCS SIGNAL

TCS operation

TCS is active

ON

TCS is inactive

OFF

VDC SIGNAL

VDC operation

VDC is active

ON

VDC is inactive

OFF

EBD FAIL SIG

EBD fail-safe signal

In EBD fail-safe

ON

EBD is normal

OFF

ABS FAIL SIG

ABS fail-safe signal

In ABS fail-safe

ON

ABS is normal

OFF

 Monitor item

Display content

Data monitor

Condition

Reference value in 

normal operation

ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

BRC-163

< ECU DIAGNOSIS >

[ESP/TCS/ABS]

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BRC

N

O

P

TCS FAIL SIG

TCS fail-safe signal

In TCS fail-safe

ON

TCS is normal

OFF

VDC FAIL SIG

VDC fail-safe signal

In VDC fail-safe

ON

VDC is normal

OFF

CRANKING SIG

Crank operation

Crank is active

ON

Crank is inactive

OFF

CV1

VDC switch-over valve

When actuator (switch-over valve) is ac-
tive (“ACTIVE TEST” with CONSULT-III) 
or actuator relay is inactive (when in fail-
safe mode)

ON

When actuator (switch-over valve) is not 
active and actuator relay is active (igni-
tion switch ON)

OFF

CV2

VDC switch-over valve

When actuator (switch-over valve) is ac-
tive (“ACTIVE TEST” with CONSULT-III) 
or actuator relay is inactive (when in fail-
safe mode)

ON

When actuator (switch-over valve) is not 
active and actuator relay is active (igni-
tion switch ON)

OFF

SV1

VDC switch-over valve

When actuator (switch-over valve) is ac-
tive (“ACTIVE TEST” with CONSULT-III) 
or actuator relay is inactive (when in fail-
safe mode)

ON

When actuator (switch-over valve) is not 
active and actuator relay is active (igni-
tion switch ON)

OFF

SV2

VDC switch-over valve

When actuator (switch-over valve) is ac-
tive (“ACTIVE TEST” with CONSULT-III) 
or actuator relay is inactive (when in fail-
safe mode)

ON

When actuator (switch-over valve) is not 
active and actuator relay is active (igni-
tion switch ON)

OFF

DECEL G-SEN

Longitudinal acceleration detected by Decel 
G-Sensor

Vehicle stopped

Approx. 0 G

Vehicle running

-1.7 to 1.7 G

EBD WARN LAMP

EBD warning lamp
(Note 3)

When EBD warning lamp is ON

ON

When EBD warning lamp is OFF

OFF

N POSI SIG

PNP switch signal ON/OFF condition

A/T shift position = N position

ON

A/T shift position = other than N position

OFF

P POSI SIG

PNP switch signal ON/OFF condition

A/T shift position = P position

ON

A/T shift position = other than P position

OFF

R POSI SIG

PNP switch signal ON/OFF condition

A/T shift position = R position

ON

A/T shift position = other than R position

OFF

2WD/4WD

Drive axle

2WD model

2WD

4WD model

4WD

PRESS SEN2

Brake fluid pressure detected by rear pres-
sure sensor

With ignition switch turned ON and brake 
pedal released

Approx. 0 bar

With ignition switch turned ON and brake 
pedal depressed

–40 to 300 bar

 Monitor item

Display content

Data monitor

Condition

Reference value in 

normal operation

BRC-164

< ECU DIAGNOSIS >

[ESP/TCS/ABS]

ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

NOTE:

• 1: Confirm tire pressure is normal.

• 2: Only 4WD models.

• 3: On and off timing for warning lamp and indicator lamp.

- ABS warning lamp: Refer to 

BRC-60, "Description"

.

- Brake warning lamp: Refer to 

BRC-61, "Description"

.

- VDC OFF indicator lamp: Refer to 

XX-XX, "*****"

.

- SLIP indicator lamp: Refer to 

XX-XX, "*****"

.

TERMINAL LAYOUT

DELTA S SEN

 Value detected by delta stroke sensor

When brake pedal is depressed

1.05 - 1.80 mm

When brake pedal is released

0.00 mm (+0.6/-0.4)

RELEASE SWITCH 
NO

 Active booster signal status

When brake pedal is depressed

ON

When brake pedal is released

OFF

RELEASE SWITCH 
NC

 Active booster signal status

When brake pedal is depressed

OFF

When brake pedal is released

ON

 Monitor item

Display content

Data monitor

Condition

Reference value in 

normal operation

AWFIA0032ZZ

ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

BRC-165

< ECU DIAGNOSIS >

[ESP/TCS/ABS]

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BRC

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Wiring Diagram - LHD

INFOID:0000000001731197

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