Nissan Almera Tino V10. Manual — part 256
Wheel Sensor System
NLBR0215
1
TIRE INSPECTION
Check air pressure, wear, and size.
Are air pressure, wear, and size within specifications?
Yes
©
GO TO 2.
No
©
Adjust air pressure, or replace tire.
2
SENSOR ROTOR INSPECTION
Check sensor rotor tooth for damage.
OK or NG
OK
©
GO TO 3.
NG
©
Replace sensor rotor.
3
CHECK THE CONNECTOR
1. Remove both the malfunctioning wheel sensor (identified at control unit) and the ABS actuator and electric unit connec-
tor. Check the deformation of the terminal or if the connection is at the incomplete state. Then connect the connectors.
2. Operate self-diagnosis.
YBR363
Does ABS warning lamp illuminate?
Yes
©
GO TO 4.
No
©
Check is completed.
4
CHECK WHEEL SENSOR
Check internal resistance of wheel sensor.
Resistance: 1.44 - 1.76 k
Ω
SFIA0419E
OK or NG
OK
©
GO TO 5.
NG
©
Replace wheel sensor.
TROUBLE DIAGNOSES FOR SELF-DIAGNOSTIC ITEMS
ABS
Wheel Sensor System
BR-72
5
CHECK WHEEL SENSOR CIRCUIT
1. Disconnect control unit connector and wheel sensor connector.
2. Check continuity between the ABS actuator and electric unit harness connector and wheel sensor harness connector.
YBR364
OK or NG
OK
©
Replace ABS actuator and electric unit.
NG
©
Repair or replace the harness.
CAN Communication Lines
NLBR0228
1
CHECK CONNECTOR
1. Disconnect ABS actuator and electric unit (control unit) connector, check terminal for deformation disconnection,
looseness, and so on. If there is an error, repair or replace the terminal.
2. Securely reconnect connector and perform self-diagnosis.
Is “CAN COMM CIRCUIT” displayed in self-diagnosis display items?
Yes
©
Print out self-diagnosis results and go to 2.
No
©
Connector terminal connection is loose, damaged, open or shorted.
2
CHECK CAN COMMUNICATION SYSTEM
Check data monitor item “CAN DIAG SUPPORT MNTR”.
MTBL1786
©
After printing out the monitor item, go to CAN system. Refer to EL-459.
ABS Warning Lamp Does Not Illuminate. (ABS
Warning Lamp Does Not Come on When the
Ignition Switch is Turned ON.)
NLBR0216
Replace the combination meter control unit.
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
ST
RS
BT
HA
SC
EL
IDX
TROUBLE DIAGNOSES FOR SELF-DIAGNOSTIC ITEMS
ABS
Wheel Sensor System (Cont’d)
BR-73
ABS Warning Lamp Illuminates with Ignition
ON, but Does Not Illuminates Off After a Few
Seconds. (ABS Warning Lamp has been
Illuminated.)
NLBR0217
1
ABS ACTUATOR AND ELECTRIC UNIT CONNECTOR CONNECTION INSPECTION
Remove glove box on the passenger side and check ABS actuator and electric unit connector for proper connection.
OK or NG
OK
©
GO TO 2. (ABS actuator and electric unit connector is properly connected.)
NG
©
Connect the ABS actuator and electric unit connector and perform inspection again.
2
USING CONSULT-II, PERFORM SELF-DIAGNOSIS
Connect the CONSULT-II and perform self-diagnosis.
OK or NG
OK
©
Normal (No self-diagnosis malfunction indicated.)
NG
©
Perform inspection according to the trouble codes displayed on the CONSULT-II. Refer
to the “DTC chart”.
TROUBLE DIAGNOSES FOR SELF-DIAGNOSTIC ITEMS
ABS
BR-74
1. ABS Works Frequently
NLBR0218
1
INSPECTION START
Check the wheel sensor system.
I
Sensor mounting inspection
I
Sensor pick-up inspection for iron chips
I
Sensor rotor inspection (e.g. Number of teeth, damaged teeth)
I
Sensor connector engagement inspection
OK or NG
OK
©
GO TO 2.
NG
©
Refer to wheel sensor and rotor lines.
2
LOOSENESS INSPECTION
Check the front and rear axle for looseness.
OK or NG
OK
©
BR-75, “2. Unexpected Pedal Action”
NG
©
Axle inspection and repair
2. Unexpected Pedal Action
NLBR0219
1
BRAKE PEDAL STROKE INSPECTION
Check the brake pedal stroke.
Is stroke excessively long?
Yes
©
Check the bleeding and brake system.
No
©
GO TO 2.
2
PEDAL FORCE INSPECTION
Check that the brake is effective with the pedal depressed.
Is the pedal heavy, but effective?
Yes
©
Normal
No
©
GO TO 3.
3
CONNECTOR AND PERFORMANCE INSPECTION
Disconnect the actuator relay unit connector to deactivate the ABS function. Check that the brake is effective.
Is the brake effective?
Yes
©
GO TO 4.
No
©
Brake line inspection
4
ABS WARNING LAMP INDICATOR INSPECTION
Check that the ABS warning lamp illuminates.
Does the ABS warning lamp illuminate?
Yes
©
Perform the self-diagnosis.
No
©
GO TO 5.
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
ST
RS
BT
HA
SC
EL
IDX
TROUBLE DIAGNOSES FOR SYMPTOMS
ABS
1. ABS Works Frequently
BR-75
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