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Home >> Nissan-Datsun >> 2021 >> Frontier PRO-4X >> Repair and Diagnosis >> Brakes >> Traction Control >> Brake Control System >> System Description >> Diagnosis System [Abs Actuator And Electric Unit (Control Unit)] >> CONSULT Function (ABS) >> Active Test
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Active Test

CAUTION:
  • Do not perform active test while driving vehicle.
  • Make sure to completely bleed air from brake system.
  • The active test cannot be performed with the ABS warning lamp, VDC OFF indicator lamp, SLIP indicator lamp or brake warning lamp on.
  • ABS warning lamp, VDC OFF indicator lamp, SLIP indicator lamp and brake warning lamp are on during active test.
NOTE:
  • When active test is performed while depressing the pedal, the pedal depression amount will change. This is normal. (Only solenoid valve and ABS motor.)
  • "TEST IS STOPPED" is displayed 10 seconds after operation start.
  • After "TEST IS STOPPED" is displayed, to perform test again, touch BACK.

Test Item 

ABS IN Valve and ABS OUT Valve

When "Up", "Keep" or "Down" is selected on display screen, the following items are displayed when system is normal.

Test item

Display Item

Display

Up

Keep

Down

FR RH SOL

FR RH IN SOL

Off

On*

On*

FR RH OUT SOL

Off

Off

On*

FR LH SOL

FR LH IN SOL

Off

On*

On*

FR LH OUT SOL

Off

Off

On*

RR RH SOL

RR RH IN SOL

Off

On*

On*

RR RH OUT SOL

Off

Off

On*

RR LH SOL

RR LH IN SOL

Off

On*

On*

RR LH OUT SOL

Off

Off

On*

*: Immediately after being selected, status is "On". Status changes to "Off" after approx. 2 seconds.

ABS IN Valve (ACT) and ABS OUT Valve (ACT)

When "Up", "ACT KEEP" or "ACT UP" is selected on display screen, the following items are displayed when system is normal.

Test item

Display Item

Display

Up

ACT KEEP

ACT UP

FR RH ABS

SOLENOID (ACT)

FR RH IN SOL

Off

Off

On*

FR RH OUT SOL

Off

Off

Off

CV1

Off

On*

On*

SV1

Off

Off

On*

FR LH ABS

SOLENOID (ACT)

FR LH IN SOL

Off

Off

On*

FR LH OUT SOL

Off

Off

Off

CV1

Off

On*

On*

SV1

Off

Off

On*

RR RH ABS

SOLENOID (ACT)

RR RH IN SOL

Off

Off

On*

RR RH OUT SOL

Off

Off

Off

CV2

Off

On*

On*

SV2

Off

Off

On*

RR LH ABS

SOLENOID (ACT)

RR LH IN SOL

Off

Off

On*

RR LH OUT SOL

Off

Off

Off

CV2

Off

On*

On*

SV2

Off

Off

On*

*: Immediately after being selected, status is "On". Status changes to "Off" after approx. 2 seconds.

STOP LAMP ON RELAY