Nissan X-Trail 32. Manual - part 182

BRC-194

< DTC/CIRCUIT DIAGNOSIS >

[WITH VDC (ESP)]

HILL DESCENT CONTROL (DOWNHILL DRIVE SUPPORT) SWITCH

With CONSULT

1.

Connect the ABS actuator and electric unit (control unit) harness connector.

2.

Connect the hill descent control switch harness connector.

3.

Select “ABS”, “DATA MONITOR” and “DDS SW” according to this order. Check hill descent control switch
signal.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 5.

5.

CHECK TERMINAL

1.

Check ABS actuator and electric unit (control unit) pin terminals for damage or loose connection with har-
ness connector.

2.

Check hill descent control switch pin terminals for damage or loose connection with harness connector.

Is the inspection result normal?

YES

>> Replace the ABS actuator and electric unit (control unit). Refer to 

BRC-217, "LHD : Removal and

Installation"

.

NO

>> Repair or replace error-detected parts.

Component Inspection

INFOID:0000000010723733

1.

CHECK HILL DESCENT CONTROL SWITCH

1.

Turn the ignition switch OFF.

2.

Remove the hill descent control switch. Refer to 

BRC-224, "Removal and Installation"

.

3.

Check the continuity between hill descent control switch connector terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace the hill descent control switch. Refer to 

BRC-224, "Removal and Installation"

.

Condition

DATA MONITOR

When hill descent control switch is pressed and hill descent 
control indicator lamp in combination meter is in ON status

On

When hill descent control switch is pressed and hill descent 
control indicator lamp in combination meter is in OFF status

Off

hill descent control switch

Condition

Continuity

Terminal

1 – 3

hill descent control switch is ON

Existed

hill descent control switch is OFF

Not existed

ABS WARNING LAMP

BRC-195

< DTC/CIRCUIT DIAGNOSIS >

[WITH VDC (ESP)]

C

D

E

G

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A

B

BRC

N

O

P

ABS WARNING LAMP

Component Function Check

INFOID:0000000010723734

1.

CHECK ABS WARNING LAMP FUNCTION

Check that ABS warning lamp in combination meter turns ON for approx. 1 second after ignition switch is
turned ON.

CAUTION:

Never start engine.
Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Proceed to 

BRC-195, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010723735

1.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIR-

CUIT

Perform the trouble diagnosis for ABS actuator and electric unit (control unit) power supply and ground circuit.
Refer to 

BRC-188, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace error-detected parts.

2.

PERFORM SELF-DIAGNOSIS

With CONSULT

Perform self-diagnosis for “ABS”.
Is any DTC detected?

YES

>> Check the DTC. Refer to 

BRC-84, "DTC Index"

.

NO

>> GO TO 3.

3.

CHECK ABS WARNING LAMP SIGNAL

With CONSULT

1.

Turn the ignition switch OFF to ON, and wait for 10 seconds or more.

CAUTION:

Never start engine.

2.

Select “ABS”, “DATA MONITOR” and “ABS WARN LAMP” according to this order.

3.

Check that data monitor displays “On” for approx. 1 second after ignition switch is turned ON and then
changes to “Off”.

Is the inspection result normal?

YES

>> Replace the combination meter. refer to 

MWI-151, "Removal and Installation"

.

NO

>>

Replace the ABS actuator and electric unit (control unit).

• LHD models: Refer to 

BRC-217, "LHD : Removal and Installation"

.

• RHD models: Refer to 

BRC-220, "RHD : Removal and Installation"

.

BRC-196

< DTC/CIRCUIT DIAGNOSIS >

[WITH VDC (ESP)]

BRAKE WARNING LAMP

BRAKE WARNING LAMP

Component Function Check

INFOID:0000000010723736

1.

CHECK BRAKE WARNING LANP FUNCTION (1)

Check that brake warning lamp in combination meter turns ON for approx. 1 second after ignition switch is
turned ON (before engine start).

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Proceed to 

BRC-196, "Diagnosis Procedure"

.

2.

CHECK BRAKE WARNING LANP FUNCTION (2)

Check that brake warning lamp in combination meter turns ON/OFF when brake fluid level switch is operated
while brake fluid level in reservoir tank is with the specified level.
NOTE:
Brake warning lamp turns ON when brake fluid is less than the specified level (when brake fluid level switch is
ON).

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Check the brake fluid level switch system. Refer to 

BRC-157, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010723737

1.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIR-

CUIT

Perform the trouble diagnosis for ABS actuator and electric unit (control unit) power supply and ground circuit.
Refer to 

BRC-188, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace error-detected parts.

2.

PERFORM SELF-DIAGNOSIS

With CONSULT

Perform self-diagnosis for “ABS”.

Is any DTC detected?

YES

>> Check the DTC. Refer to 

BRC-84, "DTC Index"

.

NO

>> GO TO 3.

3.

CHECK BRAKE WARNING LAMP SIGNAL

With CONSULT

1.

Turn the ignition switch OFF to ON, and wait for 10 seconds or more.

CAUTION:

Never start engine.

2.

Select “ABS”, “DATA MONITOR” and “EBD WARN LAMP” according to this order.

3.

Check that data monitor displays “On” for approx. 1 second after ignition switch is turned ON and then
changes to “Off”.

Is the inspection result normal?

YES

>> Replace the combination meter. refer to 

MWI-151, "Removal and Installation"

.

NO

>>

Replace the ABS actuator and electric unit (control unit).

• LHD models: Refer to 

BRC-217, "LHD : Removal and Installation"

.

• RHD models: Refer to 

BRC-220, "RHD : Removal and Installation"

.

VDC (ESP) WARNING LAMP

BRC-197

< DTC/CIRCUIT DIAGNOSIS >

[WITH VDC (ESP)]

C

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BRC

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VDC (ESP) WARNING LAMP

Component Function Check

INFOID:0000000010723738

1.

CHECK VDC WARNING LAMP FUNCTION

Check that VDC warning lamp in combination meter turns ON for approx. 1 second after ignition switch is
turned ON.

CAUTION:

Never start engine.
Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Proceed to 

BRC-197, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010723739

1.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIR-

CUIT

Perform the trouble diagnosis for ABS actuator and electric unit (control unit) power supply and ground circuit.
Refer to 

BRC-188, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace error-detected parts.

2.

PERFORM SELF-DIAGNOSIS

With CONSULT

Perform self-diagnosis for “ABS”.
Is any DTC detected?

YES

>> Check the DTC. Refer to 

BRC-84, "DTC Index"

.

NO

>> GO TO 3.

3.

CHECK VDC WARNING LAMP SIGNAL

With CONSULT

1.

Turn the ignition switch OFF to ON, and wait for 10 seconds or more.

CAUTION:

Never start engine.

2.

Select “ABS”, “DATA MONITOR” and “SLIP/VDC LAMP” according to this order.

3.

Check that data monitor displays “On” for approx. 1 second after ignition switch is turned ON and then
changes to “Off”.

Is the inspection result normal?

YES

>> Replace the combination meter. refer to 

MWI-151, "Removal and Installation"

.

NO

>>

Replace the ABS actuator and electric unit (control unit).

• LHD models: Refer to 

BRC-217, "LHD : Removal and Installation"

.

• RHD models: Refer to 

BRC-220, "RHD : Removal and Installation"

.