Nissan Sentra. Manual — part 177
BRAKE WARNING LAMP
BRC-95
< DTC/CIRCUIT DIAGNOSIS >
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
BRAKE WARNING LAMP
Component Function Check
INFOID:0000000009757884
1.
CHECK BRAKE WARNING LAMP FUNCTION (1)
Check that brake warning lamp in combination meter turns ON for approximately 2 seconds after ignition
switch is turned ON.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Proceed to diagnosis procedure. Refer to
.
2.
CHECK BRAKE WARNING LAMP FUNCTION (2)
Check that brake warning lamp in combination meter turns ON/OFF when parking brake is operated.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Check parking brake switch system. Refer to
.
Diagnosis Procedure
INFOID:0000000009757885
1.
PERFORM THE SELF-DIAGNOSIS
With CONSULT.
Perform self diagnostic result.
Are any DTCs detected?
YES
>> Refer to
.
NO
>> GO TO 2.
2.
CHECK COMBINATION METER
Check if indication and operation of combination meter are normal. Refer to
Is the inspection result normal?
YES
>> Replace ABS actuator and electric unit (control unit). Refer to
BRC-110, "Removal and Installa-
.
NO
>> Replace combination meter. Refer to
BRC-96
< DTC/CIRCUIT DIAGNOSIS >
[VDC/TCS/ABS]
VDC OFF INDICATOR LAMP
VDC OFF INDICATOR LAMP
Description
INFOID:0000000009757886
×: ON –: OFF
Component Function Check
INFOID:0000000009757887
1.
CHECK VDC OFF INDICATOR LAMP FUNCTION
Check that VDC OFF indicator lamp in combination meter turns ON for approximately 2 seconds after ignition
switch is turned ON.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Proceed to diagnosis procedure. Refer to
.
Diagnosis Procedure
INFOID:0000000009757888
1.
PERFORM THE SELF-DIAGNOSIS
With CONSULT.
Perform self diagnostic result.
Are any DTCs detected?
YES
>> Refer to
.
NO
>> GO TO 2.
2.
CHECK COMBINATION METER
Check if indication and operation of combination meter are normal. Refer to
Is the inspection result normal?
YES
>> Replace ABS actuator and electric unit (control unit). Refer to
BRC-110, "Removal and Installa-
.
NO
>> Replace combination meter. Refer to
MWI-77, "Removal and Installation"
Condition
VDC OFF indicator lamp
Ignition switch OFF
–
For 2 seconds after turning ON ignition switch
×
2 seconds later after turning ON ignition switch
–
VDC OFF switch turned ON. (VDC function is OFF.)
×
VDC/TCS function is malfunctioning.
–
ABS function is malfunctioning.
–
EBD function is malfunctioning.
–
SLIP INDICATOR LAMP
BRC-97
< DTC/CIRCUIT DIAGNOSIS >
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
SLIP INDICATOR LAMP
Component Function Check
INFOID:0000000009757889
1.
CHECK SLIP INDICATOR LAMP FUNCTION
Check that slip indicator lamp in combination meter turns ON for approximately 2 seconds after ignition switch
is turned ON.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Proceed to diagnosis procedure. Refer to
.
Diagnosis Procedure
INFOID:0000000009757890
1.
PERFORM THE SELF-DIAGNOSIS
With CONSULT.
Perform self diagnostic result.
Are any DTCs detected?
YES
>> Refer to
.
NO
>> GO TO 2.
2.
CHECK COMBINATION METER
Check if indication and operation of combination meter are normal. Refer to
Is the inspection result normal?
YES
>> Replace ABS actuator and electric unit (control unit). Refer to
BRC-110, "Removal and Installa-
.
NO
>> Replace combination meter. Refer to
BRC-98
< SYMPTOM DIAGNOSIS >
[VDC/TCS/ABS]
VDC/TCS/ABS
SYMPTOM DIAGNOSIS
VDC/TCS/ABS
Symptom Table
INFOID:0000000009757891
If ABS warning lamp and SLIP indicator lamp turn ON, perform self-diagnosis.
NOTE:
• 1: The ABS does not operate when the speed is 10 km/h (6 MPH) or less.
• 2: Under the following conditions, ABS is activated and vibration is felt when brake pedal is lightly depressed (just place a foot on it).
However, this is normal.
- When shifting gears
- When driving on slippery road
- During cornering at high speed
- When passing over bumps or grooves [approximately 50 mm (1.97 in) or more]
- When pulling away just after starting engine [at approximately 10 km/h (6 MPH) or higher]
Symptom
Check item
Reference
Excessive ABS function operation fre-
quency
Brake force distribution
Looseness of front and rear axle
Wheel sensor and rotor system
Unexpected pedal reaction
Brake pedal stroke
Make sure the braking force is sufficient when the ABS is not operating.
The braking distance is long
Check stopping distance when the ABS is not operating.
ABS function does not operate (Note 1)
ABS actuator and electric unit (control unit)
Pedal vibration or ABS operation sound
occurs (Note 2)
Brake pedal
ABS actuator and electric unit (control unit)
Vehicle jerks during VDC/TCS/ABS con-
trol
ABS actuator and electric unit (control unit)
TCM
ECM
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