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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 146 (Brake Control System) >> Ecu Diagnosis Information >> Abs Actuator And Electric Unit (Control Unit) >> Values on the Diagnosis Tool

Values on the Diagnosis Tool

WARNING: This page is about a different car, the 2018 Nissan Titan XD and 2018 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.

Monitor item

Display content

Data monitor

Condition

Reference value in normal operation

FR LH SENSOR

Wheel speed

0 [km/h (MPH)]

Vehicle stopped

Nearly matches the speed meter display (± 10% or less)

Vehicle running

(Note 1)

FR RH SENSOR

Wheel speed

0 [km/h (MPH)]

Vehicle stopped

Nearly matches the speed meter display (± 10% or less)

Vehicle running

(Note 1)

RR LH SENSOR

Wheel speed

0 [km/h (MPH)]

Vehicle stopped

Nearly matches the speed meter display (± 10% or less)

Vehicle running

(Note 1)

RR RH SENSOR

Wheel speed

0 [km/h (MPH)]

Vehicle stopped

Nearly matches the speed meter display (± 10% or less)

Vehicle running

(Note 1)

DECEL G-SEN

Longitudinal acceleration detected by Decel G-Sensor

Vehicle stopped

Approx. 0 G

During acceleration

Positive value

During deceleration

Negative value

FR RH IN SOL

Operation status of each solenoid valve

Active

ON

Inactive

OFF

FR RH OUT SOL

Operation status of each solenoid valve

Active

ON

Inactive

OFF

FR LH IN SOL

Operation status of each solenoid valve

Active

ON

Inactive

OFF

FR LH OUT SOL

Operation status of each solenoid valve

Active

ON

Inactive

OFF

RR RH IN SOL

Operation status of each solenoid valve

Active

ON

Inactive

OFF

RR RH OUT SOL

Operation status of each solenoid valve

Active

ON

Inactive

OFF

RR LH IN SOL

Operation status of each solenoid valve

Active

ON

Inactive

OFF

RR LH OUT SOL

Operation status of each solenoid valve

Active

ON

Inactive

OFF

EBD WARN LAMP

EBD warning lamp

(Note 2)

When EBD warning lamp is ON

ON

When EBD warning lamp is OFF

OFF

STOP LAMP SW

Stop lamp switch signal status

When brake pedal is depressed

ON

When brake pedal is released

OFF

MOTOR RELAY

Motor and motor relay operation

When the motor relay and motor are operating

ON

When the motor relay and motor are not operating

OFF

ACTUATOR RLY

Actuator relay operation

When the actuator relay active

ON

When the actuator relay is inactive

OFF

ABS WARN LAMP

ABS warning lamp

(Note 2)

When ABS warning lamp is ON

ON

When ABS warning lamp is OFF

OFF

OFF LAMP

VDC OFF indicator lamp

(Note 2)

When VDC OFF indicator lamp is ON

ON

When VDC OFF indicator lamp is OFF

OFF

OFF SW

VDC OFF switch ON/OFF

VDC OFF switch ON

(When VDC OFF indicator lamp is ON)

ON

VDC OFF switch OFF

(When VDC OFF indicator lamp is OFF)

OFF

SLIP/VDC LAMP

SLIP indicator lamp

(Note 2)

When SLIP indicator lamp is ON or blinking

ON

When SLIP indicator lamp is OFF

OFF

BATTERY VOLT

Battery voltage supplied to the ABS Actuator And Electric Unit (Control Unit)

Ignition switch ON

10 - 16 V

GEAR

Gear position determined by TCM

1st gear

2nd gear

3rd gear

4th gear

5th gear

6th gear

1

2

3

4

5

6

ENGINE SPEED

With engine running

With engine stopped

0 RPM

Engine running

Almost in accordance with tachometer display

YAW RATE SEN

Yaw rate detected by yaw rate/side/decel G sensor

When vehicle is stopped

Approx. 0 d/s

When vehicle is turning

-75 to 75 d/s

R POSI SIG

Transmission range switch signal ON/OFF condition

A/T shift position = R position

ON

A/T shift position = other than R position

OFF

N POSI SIG

Transmission range switch signal ON/OFF condition

A/T shift position = N position

ON

A/T shift position = other than N position

OFF

4WD MODE MON

4WD shift switch condition

When 4WD shift switch is 2WD position

2WD

When 4WD shift switch is 4H position

4H

When 4WD shift switch is 4LO position

4LO

CV1

Cut valve 1

When cut valve 1 is open

ON

When cut valve 1 is closed

OFF

CV2

Cut valve 2

When cut valve 2 is open

ON

When cut valve 2 is closed

OFF

SV1

Suction valve 1

When suction valve 1 is open

ON

When suction valve 1 is closed

OFF

SV2

Suction valve 2

When suction valve 2 is open

ON

When suction valve 2 is closed

OFF

STOP LAMP SW2

Stop lamp switch signal status

When brake pedal is depressed

ON

When brake pedal is released

OFF

ACCEL POS SIG

Throttle actuator opening/closing is displayed (linked with accelerator pedal)

Accelerator pedal not depressed (ignition switch is ON)

0 %

Accelerator pedal depressed (ignition switch is ON)

0 - 100 %

SIDE G-SENSOR

Transverse G detected by side G sensor

Vehicle stopped

Approx. 0 m/s 2

Vehicle turning right

Negative value

(m/s 2 )

Vehicle turning left

Positive value

(m/s 2 )

STR ANGLE SIG

Steering angle detected by steering angle sensor

When driving straight

0±2.5°

When steering wheel is turned to the left by 90°

Approx. -90°

When steering wheel is turned to the right by 90°

Approx. +90°

PRESS SENSOR

Brake fluid pressure detected by pressure sensor

With ignition switch turned ON and brake pedal released

0 bar

With ignition switch turned ON and brake pedal depressed

0 to 255 bar

(Pressure increases according to pedal effort.)

ACCUM PRESS SEN

Accumulator pressure

With ignition switch turned ON and brake pedal released

Approx. 0 bar

With ignition switch turned ON and brake pedal depressed

0 to 210 bar

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

FLUID LEV SW

Brake fluid level switch signal status

When brake fluid level switch is ON

ON

When brake fluid level switch is OFF

OFF

PARK BRAKE SW

Parking brake switch signal status

Parking brake applied

ON

Parking brake released

OFF

DLOCK SW

Differential lock mode switch status

Differential lock control switch is ON

ON

Differential lock control switch is OFF

OFF

DLOCK CHG SW

Differential lock condition

Differential lock is active

ON

Differential lock is inactive

OFF

STP ON RLY

Stop lamp relay signal

When stop lamp relay is ON

ON

When stop lamp relay is OFF

OFF

DDS SW (Note 3)

Downhill Drive Support switch status

Hill descent control switch ON

ON

Hill descent control switch OFF

OFF

DDS SIG (Note 3)

Downhill Drive Support operation status

When hill descent control is active

ON

When hill descent control is inactive

OFF

USS SIG (Note 4)

Hill start assist operation status

When hill start assist is active

ON

When hill start assist not active

OFF

NOTE:
  • 1: Confirm tire pressure is normal.
  • 2: ON and OFF timing for warning lamp and indicator lamp.
  • 3: The CONSULT will display DDS (Downhill Drive Support) when referring to the Hill Descent Control system.
  • 4: The CONSULT will display USS (Uphill Start Support) when referring to the Hill Start Assist system.