2001 NISSAN ALMERA TINO battery

4 CHECK CONNECTOR
1. Disconnect ABS actuator and electric unit connector. Check terminals for damage or loose connection. Then reconnect
connector.
2. Carry out self-diagnosis again.
Does warning lamp activate again?
Ye s©GO TO 5.
No©INSPECTION END
5 CHECK GROUND CIRCUIT
Refer to ABS ACTUATOR AND ELECTRIC UNIT in Ground Circuit Check, BR-68.
Is ground circuit OK?
Ye s©GO TO 6.
No©Repair harness and connectors.
6 CHECK SOLENOID VALVE POWER SUPPLY CIRCUIT
1. Disconnect ABS actuator and electric unit connector.
2. Check voltage between ABS actuator and electric unit connector terminal 18 and ground.
NBR384
Does battery voltage exist?
Ye s©Replace ABS actuator and electric unit.
No©Check the following.
+Harness connector E1
+Harness for open or short between ABS actuator and electric unit and fusible link
If NG, repair harness or connectors.
7 REPLACE FUSIBLE LINK
Replace fusible link.
Does the fusible link blow out when ignition switch is turned“ON”?
Ye s©GO TO 8.
No©INSPECTION END
TROUBLE DIAGNOSES FOR SELF-DIAGNOSTIC ITEMSABS
ABS Actuator Solenoid Valve or Solenoid Valve Relay (Cont’d)
BR-75

4 CHECK MOTOR RELAY POWER SUPPLY CIRCUIT
1. Disconnect ABS actuator and electric unit connector.
2. Check voltage between ABS actuator and electric unit connector terminal 17 and ground.
SBR055EF
Does battery voltage exist?
Ye s©GO TO 5.
No©Check the following.
+Harness connector E1
+Harness for open or short between ABS actuator and electric unit and fusible link
If NG, repair harness or connectors.
5 CHECK ABS ACTUATOR AND ELECTRIC UNIT GROUND CIRCUIT
Refer to ABS ACTUATOR AND ELECTRIC UNIT GROUND in Ground Circuit Check, BR-68.
Is ground circuit OK?
Ye s©Replace ABS actuator and electric unit.
No©Check the following.
+Harness connector E1
+Harness for open or short between ABS actuator and electric unit and ground
If NG, repair harness or connectors.
6 REPLACE FUSIBLE LINK
Replace fusible link.
Does the fusible link blow out when ignition switch is turned“ON”?
Ye s©GO TO 7.
No©INSPECTION END
TROUBLE DIAGNOSES FOR SELF-DIAGNOSTIC ITEMSABS
Motor Relay or Motor (Cont’d)
BR-78

7 CHECK ABS ACTUATOR MOTOR POWER SUPPLY CIRCUIT
1. Disconnect battery cable and ABS actuator and electric unit connector.
2. Check continuity between ABS actuator and electric unit connector terminal 17 and ground.
NBR373
Does continuity exist?
Ye s©Check ABS actuator and electric unit pin terminals for damage or the connection of ABS
actuator and electric unit harness connector. Reconnect ABS actuator and electric unit
harness connector. Then retest.
No©Check the following.
+Harness connector E1
+Harness for open or short between ABS actuator and electric unit and fusible link
If NG, repair harness or connectors.
Low VoltageNLBR0102DIAGNOSTIC PROCEDURENLBR0102S01(Malfunction code No. 57 for models with self-diagnosis func-
tion)
1 INSPECTION START
ABS actuator and electric unit power supply and ground circuit inspection
SBR625E
©GO TO 2.
TROUBLE DIAGNOSES FOR SELF-DIAGNOSTIC ITEMSABS
Motor Relay or Motor (Cont’d)
BR-79

2 CHECK CONNECTOR
1. Disconnect ABS actuator and electric unit connector. Check terminals for damage or loose connections. Then recon-
nect connector.
2. Carry out self-diagnosis again.
Does warning lamp activate again?
Ye s©GO TO 3.
No©INSPECTION END
3 CHECK ABS ACTUATOR AND ELECTRIC UNIT POWER SUPPLY CIRCUIT
1. Disconnect ABS actuator and electric unit connector.
2. Check voltage between ABS actuator and electric unit connector terminal 15 and ground.
SBR058EH
Does battery voltage exist when ignition switch is turned ON?
Ye s©GO TO 4.
No©GO TO 5.
4 CHECK ABS ACTUATOR AND ELECTRIC UNIT GROUND
Refer to ABS ACTUATOR AND ELECTRIC UNIT GROUND in Ground Circuit Check, BR-68.
Is ground circuit OK?
OK©Check ABS actuator and electric unit pin terminals for damage or the connection of ABS
actuator and electric unit harness connector. Reconnect ABS actuator and electric unit
harness connector. Then retest.
NG©Check the following.
+Harness connector E1
+Harness for open or short between ABS actuator and electric unit and ground
If NG, repair harness or connectors.
5 CHECK FUSE
Check 10A fuse 31 (Engine control) for control unit. Refer to POWER SUPPLY ROUTING in EL section.
Is fuse OK?
Ye s©GO TO 6.
No©Replace fuse.
TROUBLE DIAGNOSES FOR SELF-DIAGNOSTIC ITEMSABS
Low Voltage (Cont’d)
BR-80

6 CHECK ABS ACTUATOR AND ELECTRIC UNIT POWER SUPPLY CIRCUIT
Check continuity between battery and ABS actuator and electric unit connector terminal 15.
Does continuity exist?
Ye s©Check battery. Refer to BATTERY in EL section.
No©Check the following.
+Harness connector E1
+Harness for open or short between ABS actuator and electric unit and fuse
If NG, repair harness or connectors.
Control UnitNLBR0103DIAGNOSTIC PROCEDURENLBR0103S01(Malfunction code No. 71 for models with self-diagnosis func-
tion)
1 INSPECTION START
ABS actuator and electric unit power supply and ground circuit inspection
SBR626E
©GO TO 2.
2 CHECK CONNECTOR
1. Disconnect ABS actuator and electric unit connector.
Check terminals for damage or loose connections and replace. Then reconnect connector.
2. Carry out self-diagnosis again.
Does warning lamp activate again?
Ye s©GO TO 3.
No©INSPECTION END
3 CHECK ABS ACTUATOR AND ELECTRIC UNIT POWER SUPPLY CIRCUIT
Check voltage. Refer to“3. CHECK ABS ACTUATOR AND ELECTRIC UNIT POWER SUPPLY CIRCUIT”in“Low Voltage”,
BR-79.
Does battery voltage exist when ignition switch is turned ON?
Ye s©GO TO 4.
No©Repair.
4 CHECK WARNING LAMP INDICATION
Does warning lamp indicate code No. 71 again?
Ye s©Replace ABS actuator and electric unit.
No©Inspect the system according to the code No.
TROUBLE DIAGNOSES FOR SELF-DIAGNOSTIC ITEMSABS
Low Voltage (Cont’d)
BR-81

6. ABS Warning Lamp Does Not Come On
When Ignition Switch Is Turned On
=NLBR0109
1 INSPECTION START
Warning lamp circuit inspection
NBR379
©GO TO 2.
2 CHECK FUSE
Check 10A fuse No. 30 for warning lamp. For fuse layout, refer to“POWER SUPPLY ROUTING”in EL section.
Is fuse OK?
Ye s©GO TO 3.
No©Replace fuse.
3 CHECK ABS CONTROL UNIT POWER SUPPLY CIRCUIT
1. Install 10A fuse.
2. Disconnect ABS actuator and electric unit connector.
3. Check voltage between control unit connector terminal *1 and ground after turning ignition switch“ON”.
NBR380
Does battery voltage exist after turning ignition switch“ON”?
Ye s©GO TO 5.
No©GO TO 4.
TROUBLE DIAGNOSES FOR SYMPTOMSABS
6. ABS Warning Lamp Does Not Come On When Ignition Switch Is Turned On
BR-86

4 CHECK WARNING LAMP INDICATION
Disconnect ABS actuator and electric unit connector.
SBR759E
Does the ABS warning lamp activate?
Ye s©GO TO 6.
No©GO TO 5.
5 CHECK HARNESS FOR SHORT
1. Disconnect ABS actuator and electric unit connector.
2. Check voltage between ABS actuator and electric unit connector terminal *1 and ground.
NBR381
Does battery voltage exist?
Ye s©Check combination meter. Refer to WARNING LAMPS in EL section.
No©Repair harness and connectors between fuse and ABS actuator and electric unit connec-
tor terminal *1.
6 CHECK HARNESS CONNECTOR
Check ABS actuator and electric unit pin terminals for damage or connection of ABS actuator and electric unit harness
connector. Reconnect ABS actuator and electric unit harness connector. Then reset.
OK©INSPECTION END
NG©Replace ABS actuator and electric unit.
TROUBLE DIAGNOSES FOR SYMPTOMSABS
6. ABS Warning Lamp Does Not Come On When Ignition Switch Is Turned On (Cont’d)
BR-87

ABS Actuator and Electric UnitNLBR0111S10
SBR630E
REMOVALNLBR0111S10011. Disconnect battery cable.
2. Drain brake fluid.
3. Remove mounting bracket fixing bolts and nuts.
4. Disconnect connector, brake pipes and remove fixing nuts.
INSTALLATIONNLBR0111S1002CAUTION:
After installation, refill brake fluid. Then bleed air.
1. Connect brake pipes temporarily.
2. Tighten fixing bolts and nuts.
3. Tighten brake pipes.
4. Connect connector and battery cable.
REMOVAL AND INSTALLATIONABS
ABS Actuator and Electric Unit
BR-91