Nissan Juke Service and Repair Manual : Diagnosis system [ABS actuator and electric unit (control unit)]

CONSULT-III Function

APPLICATION ITEMS

CONSULT-III can display each diagnostic item using the diagnostic test modes as follows.

*: The following diagnosis information is erased by erasing.


*: The following diagnosis information is erased by erasing.

• DTC
• Freeze frame data (FFD) ECU IDENTIFICATION

ABS actuator and electric unit (control unit) part number can be read.

SELF DIAGNOSTIC RESULT

Refer to BRC-31, "DTC Index".

When “CRNT” is displayed on self-diagnosis result • The system is presently malfunctioning.

When “PAST” is displayed on self-diagnosis result • System malfunction in the past is detected, but the system is presently normal.

Freeze frame data (FFD)
When DTC is detected, a vehicle state shown below is recorded and displayed on CONSULT-III.

DATA MONITOR


DATA MONITOR


*: Refer to BRC-13, "System Description" for ON/OFF conditions of each


*: Refer to BRC-13, "System Description" for ON/OFF conditions of each warning lamp.

ACTIVE TEST

The active test is used to determine and identify details of a malfunction, based on self-diagnosis test result sand data obtained in the DATA MONITOR. In response to instructions from CONSULT-III, instead of those from ABS actuator and electric unit (control unit) on the vehicle, a drive signal is sent to the actuator to check its operation.

CAUTION:
• Never perform ACTIVE TEST while driving the vehicle.

• Always bleed air from brake system before ACTIVE TEST.

• Never perform ACTIVE TEST when system is malfunctioning.

NOTE:

• When active test is performed while depressing the pedal, the pedal depressing stroke may change. This is not a malfunction.

• “TEST IS STOPPED” is displayed approx. 10 seconds after operation start.

• When performing active test again after “TEST IS STOPPED” is displayed, select “BACK”.

• ABS warning lamp and brake warning lamp may turn ON during active test. This is not a malfunction.

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.

*: Immediately after being selected, status is “On”. Status changes to “Off”


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

ABS Motor
When “On” or “Off” is selected on display screen, the following items are displayed when system is normal.

ECU diagnosis information


    System
    System Description • The system switches fluid pressure of each brake caliper to increase, to hold or to decrease according to signals from control unit in ABS actuator and electric unit (control ...

    ECU diagnosis information
    ABS actuator and electric unit (control unit) Reference Value CONSULT-III DATA MONITOR STANDARD VALUE *1: Confirm tire pressure is standard value. *2: Refer to “valve operation” in BRC-13, &qu ...

    Other materials:

    P1831 VDC operation signal
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    Remote keyless entry system (if so equipped)
    It is possible to lock/unlock all doors (including the lift gate), and activate the panic alarm by using the keyfob from outside the vehicle. Before locking the doors, make sure the key is not left in the vehicle. The keyfob can operate at a distance of approximately 33 ft (10 m) from the vehic ...

    BCM (body control module)
    Removal and Installation CAUTION: Before replacing BCM, perform “READ CONFIGURATION” to save or print current vehicle specification. Refer to BCS-150, "Description". REMOVAL (RHD MODELS) 1. Remove glove box assembly. Refer to IP-13, "Removal and Installation". 2. Remove ...