Infiniti EX35. Manual - part 343

ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

BRC-87

< ECU DIAGNOSIS >

[VDC/TCS/ABS]

C

D

E

G

H

I

J

K

L

M

A

B

BRC

N

O

P

RR LH IN SOL

Operation status of each solenoid 
valve 

Actuator (solenoid valve) is active (“AC-
TIVE TEST” with CONSULT-III)

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)

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
(Note 2)

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

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

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

USV [FL-RR]
(Note 2)

VDC switch-over valve

When actuator (switch-over valve) is ac-
tive (“ACTIVE TEST” with CONSULT-III)

On

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

Off

 Monitor item

Display content

Data monitor

Condition

Reference value in 

normal operation

BRC-88

< ECU DIAGNOSIS >

[VDC/TCS/ABS]

ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

USV [FR-RL]
(Note 2)

VDC switch-over valve

When actuator (switch-over valve) is ac-
tive (“ACTIVE TEST” with CONSULT-III)

On

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

Off

HSV [FL-RR]
(Note 2)

VDC switch-over valve

When actuator (switch-over valve) is ac-
tive (“ACTIVE TEST” with CONSULT-III)

On

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

Off

HSV [FR-RL]
(Note 2)

VDC switch-over valve

When actuator (switch-over valve) is ac-
tive (“ACTIVE TEST” with CONSULT-III)

On

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

Off

V/R OUTPUT
(Note 2)

Solenoid valve relay activated

When the solenoid valve relay is active 
(When ignition switch OFF)

On

When the solenoid valve relay is not ac-
tive (in the fail-safe mode)

Off

M/R OUTPUT

Actuator motor and motor relay activat-
ed

When the actuator motor and motor relay 
are active
(“ACTIVE TEST” with CONSULT-III)

On

When the actuator motor and motor relay 
are inactive

Off

LDP) SHIFT POSITION
(Note 4)

Shift position

Shift position is not received

Off

Selector lever position

P/R/N/D

When using manual mode

MM 1st – MM 6th

LDP) ICC MAIN SW
(Note 4)

ICC main switch

ICC main switch is ON

On

ICC main switch is OFF

Off

LDP) LDP ON SW
(Note 4)

LDP ON switch

LDP ON switch is ON

On

LDP ON switch is OFF

Off

LDP) WIPER SIGNAL
(Note 4)

Front wiper operation

Front wiper is OFF.

Stop

Front wiper stops at fail-safe operation

PRTCT

Front wiper INT is operating.

1low

Front wiper LO is operating.

Low

Front wiper HI is operating.

High

LDP) TURN SIGNAL
(Note 4)

Turn signal operation

Turn signal is OFF.

Off

Turn signal lamp RH is blinking.

LH

Turn signal lamp LH is blinking.

RH

Turn signal lamp LH and RH are blinking. 

LH&RH

LDP) STOP LMP SW
(Note 4)

Stop lamp switch signal status

When brake pedal is depressed

On

When brake pedal is not depressed

Off

LDP) BRAKE SW
(Note 4)

Brake switch signal status

When brake pedal is not depressed

On

When brake pedal is depressed

Off

LDP) LDW SW
(Note 4)

LDW switch condition

LDW switch is ON
(LDW ON indicator is ON)

On

LDW switch is OFF
(LDW ON indicator is OFF)

Off

 Monitor item

Display content

Data monitor

Condition

Reference value in 

normal operation

ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

BRC-89

< ECU DIAGNOSIS >

[VDC/TCS/ABS]

C

D

E

G

H

I

J

K

L

M

A

B

BRC

N

O

P

NOTE:

• 1: Confirm tire pressure is normal.

• 2: A brief moment of On/Off condition occurs every 20 seconds after ignition switch turned ON. This is not malfunction because it is an

operation for checking.

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

- ABS warning lamp: Refer to 

BRC-81, "Description"

.

- Brake warning lamp: Refer to 

BRC-82, "Description"

.

- VDC OFF indicator lamp: Refer to 

BRC-83, "Description"

.

- SLIP indicator lamp: Refer to 

BRC-84, "Description"

.

- Lane departure warning lamp: Refer to 

CCS-122, "System Description"

.

• 4: With LDP models.

BRC-90

< ECU DIAGNOSIS >

[VDC/TCS/ABS]

ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

Wiring Diagram - BRAKE CONTROL SYSTEM -

INFOID:0000000003132985

JCFWM0118GB