Nissan Teana J32. Manual - part 246

BRC-42

< ECU DIAGNOSIS >

[ABS]

ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

ECU DIAGNOSIS

ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

Reference Value

INFOID:0000000003766848

VALUES ON THE DIAGNOSIS TOOL

CAUTION:

The display shows the control unit calculation data, so a normal value might be displayed even in the
event the output circuit (harness) is open or short-circuited.

 Monitor item

Display content

Data monitor

Condition

Reference value in 

normal operation

FR LH SENSOR

Wheel sensor calculated by front LH 
wheel sensor signal is displayed

Vehicle stopped

0 [km/h (MPH)]

Vehicle running 
(Note 1)

Nearly matches the 

speedometer dis-

play (

±

 10% or less)

FR RH SENSOR

Wheel sensor calculated by front RH 
wheel sensor signal is displayed

Vehicle stopped

0 [km/h (MPH)]

Vehicle running 
(Note 1)

Nearly matches the 

speedometer dis-

play (

±

 10% or less)

RR LH SENSOR

Wheel sensor calculated by rear LH 
wheel sensor signal is displayed

Vehicle stopped

0 [km/h (MPH)]

Vehicle running 
(Note 1)

Nearly matches the 

speedometer dis-

play (

±

 10% or less)

RR RH SENSOR

Wheel sensor calculated by rear RH 
wheel sensor signal is displayed

Vehicle stopped

0 [km/h (MPH)]

Vehicle running 
(Note 1)

Nearly matches the 

speedometer dis-

play (

±

 10% or less)

STOP LAMP SW

Stop lamp switch signal status

When brake pedal is depressed

On

When brake pedal is not depressed

Off

BATTERY VOLT

Battery voltage supplied to the ABS ac-
tuator and electric unit (control unit)

Ignition switch ON

10 – 16 V

FR RH 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

FR RH 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

FR 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

FR 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

ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

BRC-43

< ECU DIAGNOSIS >

[ABS]

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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-40, "Description"

.

- Brake warning lamp: Refer to 

BRC-41, "Description"

.

RR RH 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 RH 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

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

EBD WARN LAMP

Brake warning lamp
(Note 3)

When brake warning lamp is ON

On

When brake warning 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

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

BRC-44

< ECU DIAGNOSIS >

[ABS]

ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

Wiring Diagram - BRAKE CONTROL SYSTEM -

INFOID:0000000003766849

JCFWM0154GB

ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

BRC-45

< ECU DIAGNOSIS >

[ABS]

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D

E

G

H

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JCFWM0155GB