2001 NISSAN ALMERA fuse

4 CHECK INPUT SIGNAL (A/T DEVICE)
Turn ignition switch to ªONº position.
(Do not start engine.)
+Check voltage between A/T device harness terminal 2 and ground.
Voltage:
Brake pedal depressed:
Battery voltage
Brake pedal released:
0V
SAT008K
OK or NG
OK©GO TO 5.
NG©Check the following items:
1. Harness for short and open between battery and stop lamp switch harness connector
1.
2. Harness for short or open between stop lamp switch harness connector 2 and A/T
device harness connector 2.
3. Fuse
4. Stop lamp switch (Refer to ªA/T DEVICE CHECKº, AT-348.)
5 CHECK GROUND CIRCUIT
1. Turn ignition switch to ªOFFº position.
2. Disconnect A/T device harness connector.
3. Check continuity between A/T device harness terminal 3 and ground.
Continuity should exist.
If OK, check harness for short to ground and short to power.
SAT009K
OK or NG
OK©GO TO 6.
NG©Repair open circuit or short to ground or short to power in harness or connectors.
A/T SHIFT LOCK SYSTEM
Diagnostic Procedure (Cont'd)
AT-346

5 RECHECK BRAKE FLUID LEVEL
Check brake fluid level in reservoir tank again.
SBR451D
Is brake fluid filled between MAX and MIN lines on reservoir tank and/or has brake fluid been contaminated?
Ye s©GO TO 6.
No©Fill up brake fluid.
6 CHECK WARNING LAMP ACTIVATION
Check warning lamp activation.
SBR759E
Does warning lamp turn on when ignition switch is turned ªONº?
Ye s©GO TO 7.
No©Check fuse, warning lamp bulb and warning lamp circuit.
7 CHECK WARNING LAMP DEACTIVATION
Check warning lamp for deactivation after engine is started.
Does warning lamp turn off when engine is started?
Ye s©GO TO 8.
No©Go to Self-diagnosis. Refer to BR-63, 65.
8 DRIVE VEHICLE
Drive vehicle at speeds over 30 km/h (19 MPH) for at least one minute.
Does warning lamp remain off after vehicle has been driven at 30 km/h (19 MPH) for at least one minute?
Ye s©END
No©Go to Self-diagnosis. Refer to BR-63, 65.
TROUBLE DIAGNOSIS Ð BASIC INSPECTIONABS
Preliminary Check (Cont'd)
BR-74

Malfunction Code/Symptom ChartNJBR0097MODELS WITH SELF-DIAGNOSIS FUNCTION (DATA
LINK CONNECTOR TERMINAL NO. 9)
NJBR0097S01
Code No. (No. of LED flashes) Malfunctioning part Reference page
12 Self-diagnosis could not detect any malfunctions. Ð
18 Sensor rotor BR-78
21 Front right sensor (open-circuit) BR-78
22 Front right sensor (short-circuit) BR-78
25 Front left sensor (open-circuit) BR-78
26 Front left sensor (short-circuit) BR-78
31 Rear right sensor (open-circuit) BR-78
32 Rear right sensor (short-circuit) BR-78
35 Rear left sensor (open-circuit) BR-78
36 Rear left sensor (short-circuit) BR-78
41 Actuator front right outlet solenoid valve BR-81
42 Actuator front right inlet solenoid valve BR-81
45 Actuator front left outlet solenoid valve BR-81
46 Actuator front left inlet solenoid valve BR-81
51 Actuator rear right outlet solenoid valve BR-81
52 Actuator rear right inlet solenoid valve BR-81
55 Actuator rear left outlet solenoid valve BR-81
56 Actuator rear left inlet solenoid valve BR-81
57* Power supply (Low voltage) BR-86
61 Actuator motor or motor relay BR-84
63 Solenoid valve relay BR-81
71 Control unit BR-88
ABS warning lamp stays on when
ignition switch is turned on.Control unit power supply circuit
Warning lamp bulb circuit
Control unit or control unit connector
Solenoid valve relay stuck
Power supply for solenoid valve relay coilBR-95
ABS warning lamp stays on, during
self-diagnosis.Control unit Ð
ABS warning lamp does not come on
when ignition switch is turned on.Fuse, warning lamp bulb or warning lamp circuit
Control unitBR-93
ABS warning lamp does not come on
during self-diagnosis.Control unit Ð
Pedal vibration and noise Ð BR-92
Long stopping distance Ð BR-90
Unexpected pedal action Ð BR-89
ABS does not work. Ð BR-91
ABS works frequently. Ð BR-89
*: Under voltage that is too low, the control unit disable the ABS. It does not set the ABS in fail-safe condition. Instead, the ABS becomes
TROUBLE DIAGNOSIS Ð GENERAL DESCRIPTIONABS
Malfunction Code/Symptom Chart
BR-76

ABS Actuator Solenoid Valve or Solenoid Valve
Relay
=NJBR0100DIAGNOSTIC PROCEDURENJBR0100S01(Malfunction code No. 41, 45, 55, 42, 46, 56, 63, 51, 52 for
models with self-diagnosis function)
1 INSPECTION START
Solenoid valve relay inspection
SBR761E
©GO TO 2.
2 CHECK SOLENOID VALVE POWER SUPPLY CIRCUIT
Check 40A [c] fusible link (ABS ACTR) for ABS solenoid valve relay. For fusible link layout, refer to POWER SUPPLY
ROUTING in EL section.
Is fusible link OK?
Ye s©GO TO 3.
No©GO TO 7.
3 CHECK FUSE
Check 10A fuse No. 31. For fuse layout, refer to ªPOWER SUPPLY ROUTINGº in EL section.
Is fuse OK?
Ye s©GO TO 4.
No©GO TO 9.
TROUBLE DIAGNOSES FOR SELF-DIAGNOSTIC ITEMSABS
ABS Actuator Solenoid Valve or Solenoid Valve Relay
BR-81

8 CHECK RELAY UNIT POWER SUPPLY CIRCUIT
1. Disconnect ABS actuator and electric unit connector.
2. Check continuity between ABS actuator and electric unit connector terminal 18 and ground.
SBR052EF
Does continuity 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.
9 REPLACE FUSE
Replace fuse.
Does the fuse blow out when ignition switch is turned ªONº?
Ye s©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.
No©INSPECTION END
TROUBLE DIAGNOSES FOR SELF-DIAGNOSTIC ITEMSABS
ABS Actuator Solenoid Valve or Solenoid Valve Relay (Cont'd)
BR-83

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-75.
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-87

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 UnitNJBR0103DIAGNOSTIC PROCEDURENJBR0103S01(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 ª3. CHECK ABS ACTUATOR AND ELECTRIC UNIT POWER SUPPLY CIRCUITº in ªLow Voltageº,
BR-86.
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-88

6. ABS Warning Lamp Does Not Come On
When Ignition Switch Is Turned On
=NJBR0109
1 INSPECTION START
Warning lamp circuit inspection
SBR762E
©GO TO 2.
2 CHECK FUSE
Check 10A fuse No. 30 for warning lamp. For fuse layout, refer to ªPOWER SUPPLY ROUTINGº 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 10 and ground after turning ignition switch ªONº.
SBR628E
Does battery voltage exist after turning ignition switch ªONº?
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-93