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
.
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-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
.
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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BRC
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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-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
.
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
.
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