Nissan Qashqai J11. Manual - part 972

ABS WARNING LAMP

BRC-125

< DTC/CIRCUIT DIAGNOSIS >

[WITH ESP]

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ABS WARNING LAMP

Component Function Check

INFOID:0000000010329868

1.

CHECK ABS WARNING LAMP FUNCTION

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

CAUTION:

Never start the engine.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Proceed to 

BRC-125, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010329869

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-125, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace error-detected parts.

2.

PERFORM SELF-DIAGNOSIS

With CONSULT

1.

Turn the ignition switch OFF 

→

 ON.

CAUTION:

• Be sure to wait of 10 seconds after turning ignition switch OFF or ON.
• Start the engine.

2.

Repeat step 1 two or more times.

3.

Perform self-diagnosis for “ABS”.

Is any DTC detected?

YES

>> Check the DTC. Refer to 

BRC-53, "DTC Index"

.

NO

>> GO TO 3.

3.

CHECK ABS WARNING LAMP SIGNAL

With CONSULT

1.

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

2.

Turn the ignition switch OFF.

3.

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

CAUTION:

Never start the engine.

Is the inspection result normal?

YES

>> Replace the combination meter. Refer to 

MWI-80, "Removal and Installation"

.

NO

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

BRC-142, "Removal and Instal-

lation"

.

BRC-126

< DTC/CIRCUIT DIAGNOSIS >

[WITH ESP]

BRAKE WARNING LAMP

BRAKE WARNING LAMP

Component Function Check

INFOID:0000000010329870

1.

CHECK BRAKE WARNING LAMP FUNCTION

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

CAUTION:

Never start the engine.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Proceed to 

BRC-126, "Diagnosis Procedure"

.

2.

CHECK BRAKE WARNING LAMP FUNCTION

Check that brake warning lamp turns ON/OFF when parking brake is operated.
NOTE:
Brake warning lamp turns ON when parking brake is operated (when parking brake switch is ON).

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Check the parking brake switch system. Refer to 

WCS-47, "Component Inspection"

.

3.

CHECK BRAKE WARNING LAMP FUNCTION

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-103, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010329871

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-126, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace error-detected parts.

2.

PERFORM THE SELF-DIAGNOSIS

With CONSULT

1.

Turn the ignition switch OFF 

→

 ON.

CAUTION:

• Be sure to wait of 10 seconds after turning ignition switch OFF or ON.
• Start the engine.

2.

Repeat step 1 two or more times.

3.

Perform self-diagnosis for “ABS”.

Is any DTC detected?

YES

>> Check the DTC. Refer to 

BRC-53, "DTC Index"

.

NO

>> GO TO 3.

3.

CHECK BRAKE WARNING LAMP SIGNAL

With CONSULT

1.

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

2.

Turn the ignition switch OFF.

BRAKE WARNING LAMP

BRC-127

< DTC/CIRCUIT DIAGNOSIS >

[WITH ESP]

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3.

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

CAUTION:

Never start the engine.

Is the inspection result normal?

YES

>> Replace the combination meter. Refer to 

MWI-80, "Removal and Installation"

.

NO

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

BRC-142, "Removal and Instal-

lation"

.

BRC-128

< DTC/CIRCUIT DIAGNOSIS >

[WITH ESP]

VDC WARNING LAMP

VDC WARNING LAMP

Component Function Check

INFOID:0000000010329872

1.

CHECK VDC WARNING LAMP FUNCTION

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

CAUTION:

Never start the engine.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Proceed to 

BRC-128, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010329873

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-128, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace error-detected parts.

2.

PERFORM THE SELF-DIAGNOSIS

With CONSULT

1.

Turn the ignition switch OFF 

→

 ON.

CAUTION:

• Be sure to wait of 10 seconds after turning ignition switch OFF or ON.
• Start the engine.

2.

Repeat step 1 two or more times.

3.

Perform self-diagnosis for “ABS”.

Is any DTC detected?

YES

>> Check the DTC. Refer to 

BRC-53, "DTC Index"

.

NO

>> GO TO 3.

3.

CHECK VDC WARNING LAMP SIGNAL

With CONSULT

1.

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

2.

Turn the ignition switch OFF.

3.

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

CAUTION:

Never start the engine.

Is the inspection result normal?

YES

>> Replace the combination meter. Refer to 

MWI-80, "Removal and Installation"

.

NO

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

BRC-142, "Removal and Instal-

lation"

.