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
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
H
I
J
K
L
M
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
.
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).
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
.
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
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
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
.
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).
BRC-217, "LHD : Removal and Installation"
• RHD models: Refer to
BRC-220, "RHD : Removal and Installation"
.
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