Nissan Tiida C11. Manual — part 101
BRC-170
< ECU DIAGNOSIS >
[ESP/TCS/ABS]
ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
C1145
YAW RATE SENSOR
XX-XX, "*****"
C1146
SIDE G-SEN CIRCUIT
C1155
BR FLUID LEVEL LOW
C1156
ST ANG SEN COM CIR
XX-XX, "*****"
C1160
DECEL G SEN SET
XX-XX, "*****"
C1163
ST ANGL SEN SAFE
XX-XX, "*****"
C1164
CV1
XX-XX, "*****"
C1165
CV2
C1166
SV1
C1167
SV2
C1170
VARIANT CORDING
C1178
ABS ACTIVE BOOSTER SV NG
XX-XX, "*****"
C1179
ABS DELTA S SEN NG
XX-XX, "*****"
C1181
ABS ACTIVE BOOSTER RESPONSE NG
XX-XX, "*****"
C1184
ABS BRAKE RELEASE SW NG
C1189
ABS BRAKE BOOSTER DEFECT
U1000
CAN COMM CIRCUIT
DTC
Items (CONSULT screen terms)
Reference
VDC/TCS/ABS
BRC-171
< SYMPTOM DIAGNOSIS >
[ESP/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
SYMPTOM DIAGNOSIS
VDC/TCS/ABS
Symptom Table
INFOID:0000000001731200
If ABS warning lamp, VDC OFF indicator 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. However, this is normal.
- When shifting gears
- When driving on slippery road
- During cornering at high speed
- When passing over bumps or grooves [at 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)
XX-XX, "*****"
TCM
ECM
BRC-172
< SYMPTOM DIAGNOSIS >
[ESP/TCS/ABS]
EXCESSIVE ABS FUNCTION OPERATION FREQUENCY
EXCESSIVE ABS FUNCTION OPERATION FREQUENCY
Diagnosis Procedure
INFOID:0000000001731201
1.
CHECK START
Check front and rear brake force distribution using a brake tester.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> Check brake system.
2.
CHECK FRONT AND REAR AXLE
Make sure that there is no excessive play in the front and rear axles. Refer to front:
RAX-5, "On-Vehicle Inspection and Service"
.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair or replace malfunctioning components.
3.
CHECK WHEEL SENSOR AND SENSOR ROTOR
Check the following.
• Wheel sensor installation for damage.
• Sensor rotor installation for damage.
• Wheel sensor connector connection.
• Wheel sensor harness inspection.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> • Replace wheel sensor or sensor rotor. Refer to
BRC-182, "Removal and Installation"
.
• Repair harness.
4.
CHECK ABS WARNING LAMP DISPLAY
Make sure that the ABS warning lamp is turned off after the ignition switch is turned ON or when driving.
Is the ABS warning lamp illuminated?
YES
>> Perform self-diagnosis. Refer to
BRC-105, "CONSULT-III Function (ABS)"
.
NO
>> Normal
UNEXPECTED PEDAL REACTION
BRC-173
< SYMPTOM DIAGNOSIS >
[ESP/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
UNEXPECTED PEDAL REACTION
Diagnosis Procedure
INFOID:0000000001731202
1.
CHECK BRAKE PEDAL STROKE
Check brake pedal stroke. Refer to
BR-6, "Inspection and Adjustment"
Is the stroke too large?
YES
>> • Bleed air from brake tube and hose. Refer to
.
• Check brake pedal, brake booster, and master cylinder for mount play, looseness, brake system
fluid leakage, etc. Refer to
BR-6, "Inspection and Adjustment"
(brake pedal),
(master cylinder),
NO
>> GO TO 2
2.
CHECK FUNCTION
Disconnect ABS actuator and electric unit (control unit) connector to deactivate ABS. Check if braking force is
normal in this condition. Connect connector after inspection.
Is the inspection result normal?
YES
>> Normal
NO
>> Check brake system.
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