display NISSAN NAVARA 2005 Repair Workshop Manual

BRC-20
[ABS]
TROUBLE DIAGNOSIS
Data Monitor
EFS005TV
OPERATION PROCEDURE
1. Touch “START (NISSAN BASED VHCL)”, “ABS”, “DATA MONITOR” in order on CONSULT-II screen.
CAUTION:
When “START (NISSAN BASED VHCL)” is touched immediately after starting engine or turning on
ignition switch, “ABS” might not be displayed in “SELECT SYSTEM” screen. In this case, repeat
the operation from step 1.
2. At the monitor item selection screen, touch one of the item “ECU INPUT SIGNALS”, “MAIN SIGNALS” or
“SELECTION FROM MENU”.
3. Touch “START” to proceed to the data monitor screen.
DISPLAY ITEM LIST
CAUTION:
The display shows the control unit calculation data, so a normal value might be displayed even in the
event the output circuit (harness) is open or short-circuited.
E:ECU INPUT SIGNALS M:MAIN SIGNALS S:SELECTION FROM MENU
SELECT
MONITOR
ITEMMonitor item Display contentData monitor
ConditionReference value in
normal operation
E, M, SFR LH SENSOR
FR RH SENSOR
RR LH SENSOR
RR RH SENSORWheel speed0 [km/h] Vehicle stopped
Nearly matches the speed-
ometer display (±10% or
less)Vehicle running
(Note 1)
E, M, S STOP LAMP SW Brake pedal operationBrake pedal depressed ON
Brake pedal not depressed OFF
E, M, S BATTERY VOLTBattery voltage supplied to the ABS
actuator and electric unit (control
unit)Ignitionswitch ON 10–16V
M, SFR RH IN SOL
FR RH OUT SOL
FR LH IN SOL
FR LH OUT SOL
RR RH IN SOL
RR RH OUT SOL
RR LH IN SOL
RR LH OUT SOLOperation status of all solenoid
valveActuator (solenoid valve) is
active (“Active Test ”with
CONSULT-II) or actuator
relay is inactive (in fail-safe
mode).ON
When the actuator (sole-
noid valve) is not active
and actuator relay is active
(ignition switch ON).OFF
M, S MOTOR RELAYMotor and motor relay operation
statusWhen the motor relay and
motor are operatingON
When the motor relay and
motor are not operatingOFF
M, S ACTUATOR RLY Actuator relay operation statusWhen the actuator relay is
operatingON
When the actuator relay is
not operatingOFF
M, S ABS WARN LAMPABS warning lamp status
(Note 2)When ABS warning lamp is
ON.ON
When ABS warning lamp is
OFF.OFF
S EBD WARN LAMP Brake warning lamp status (Note 2)Brake warning lamp ON ON
Brake warning lamp OFF OFF
S EBD SIGNAL EBD operationEBD active ON
EBD not active OFF

TROUBLE DIAGNOSIS
BRC-21
[ABS]
C
D
E
G
H
I
J
K
L
MA
B
BRC
Note 1:Confirm tyre pressure is normal.
Note 2:On and off timing for warning lamp and indicator lamp. Refer toBRC-24, "
BASIC INSPECTION 3 ABS WARNING LAMP AND
BRAKE WARNING LAMP INSPECTION".
Active TestEFS005TW
CAUTION:
lDo not perform active test while driving vehicle.
lMake sure to completely bleed air from brake system.
lActive test cannot be performed when ABS warning lamp is on.
lABS and brake warming lamps turn on during active test.
OPERATION PROCEDURE
1. Touch START (NISSAN BASED VHCL), “ABS”, “ACTIVE TEST” in order on CONSULT-II screen.
If “ABS” is not indicated, go toGI-50, "
CONSULT-II Data Link Connector (DLC) Circuit".
CAUTION:
When “START (NISSAN BASED VHCL)” is touched immediately after starting engine or turning on
ignition switch, “ABS” might not be displayed in the “SELECT SYSTEM” screen. In this case,
repeat the operation from step 1.
2. Touch “SELECT TEST ITEM” is displayed.
3. Touch necessary test item.
4. While “MAIN SIGNALS” indication is inverted, touch “START”.
5. “ACTIVE TEST” screen will be displayed so perform the following test.
lSolenoid valve
lABS motor
NOTE:
lWhen active test is performed while depressing the pedal, the pedal depression amount will
change.This is normal.
l“TEST IS STOPPED” is displayed 10 seconds after operation start.
lAfter “TEST IS STOPPED” is displayed, to perform test again, touch “BACK” and repeat step 3.
S ABS SIGNAL ABS operationABS active ON
ABS not active OFF
SEBD FAIL SIG
ABS FAIL SIGSystem error signal statusMalfunctions condition
(When system is malfunc-
tioning)OFF
S CRANKING SIG CRANKING statusCranking ON
Not cranking OFF E:ECU INPUT SIGNALS M:MAIN SIGNALS S:SELECTION FROM MENU
SELECT
MONITOR
ITEMMonitor item Display contentData monitor
ConditionReference value in
normal operation
SFIA1802E

BRC-22
[ABS]
TROUBLE DIAGNOSIS
SOLENOID VALVE
NOTE:
The example shown is for front right wheel. The procedure for the other wheels is the same as given below.
1. For ABS solenoid valve, touch “UP”, “KEEP”, and “DOWN” on
the display screen. Make sure solenoid valve operates as
shown in solenoid valve operation chart.
Solenoid Valve Operation Chart
*: ON for 1 to 2 seconds after the touch, and then OFF
ABS MOTOR
Touch “ON” and “OFF” on the screen. Make sure ABS motor relay
and actuator relay operates as shown in table below.
SFIA0678E
OperationABS solenoid valve
UP KEEP DOWN
FR RH IN SOL OFF ON ON
FR RH OUT SOL OFF OFF ON*
Operation ON OFF
MOTOR RELAY ON OFF
ACTUATOR RLY ON ON
SFIA0593E

BRC-24
[ABS]
TROUBLE DIAGNOSIS
BASIC INSPECTION 3 ABS WARNING LAMP AND BRAKE WARNING LAMP INSPECTION
ON and OFF Timing for ABS Warning Lamp, Brake Warning Lamp
´:ON –:OFF
Note 1:Brake warning lamp will turn on in case of operating parking brake (switch turned on) or of a actuating brake fluid level switch
(brake fluid is insufficient).
Note 2:After starting engine, turn OFF.
Check the following items when unsuitable for an above condition.
lABS warning lamp: Refer toBRC-28, "Inspection 4 CAN Communication Circuit".
lBrake waning lamp: Refer toBRC-28, "Inspection 4 CAN Communication Circuit",BRC-30, "Inspection 6
Brake Fluid Level Switch Circuit",BRC-32, "Inspection 7 Parking Brake Switch Circuit".
If malfunction is not found, refer toBRC-33, "
Inspection 8 Warning lamp system".
Inspection 1 Wheel Sensor SystemEFS005TZ
Check each part according to CONSULT-II self-diagnostic results, and then identify the parts to be replaced.
CAUTION:
Check each part between wheel sensor terminals.
INSPECTION PROCEDURE
1.CHECK SELF-DIAGNOSTIC RESULTS
Check self-diagnostic results.
Is above displayed in self-diagnosis display items?
YES >> GO TO 2.
NO >> INSPECTION END
2.CHECK TYRE
Check air pressure, wear and size.
Are air pressure, wear and size within standard values?
YES >> GO TO 3.
NO >> Adjust air pressure, or replace tyre.
Condition ABS warning lampBrake warning lamp
[Note 1]Remarks
Ignition SW OFF – — —
Approx. 2 seconds after ignition
switch is turned ON´´[Note 2] —
Approx. 2 seconds later after ignition
switch ON–´[Note 2]Go out 2 seconds after ignition
switch is turned ON.
ABS error´—There is an ABS actuator and
electric unit (control unit) error.
(Power, ground or system mal-
function)
EBD error´´—
Self-diagnostic results
FR RH SENSOR-1,-2
FR LH SENSOR- 1,-2
RR RH SENSOR-1,-2
RR LH SENSOR-1,- 2
ABS SENSOR [MALFUNCTION SIGNAL]

BRC-26
[ABS]
TROUBLE DIAGNOSIS
6.CHECK WHEEL SENSOR
1. Replace wheel sensor that resulted in malfunction by self-diagnosis.
2. Reconnect connectors, drive vehicle at 30 km/h (19 MPH) or more for approximately 1 minute, and then
perform self-diagnosis.
Is above displayed on self-diagnosis display?
OK >> Wheel sensor has malfunction.
NG >>
lReplace ABS actuator and electric unit (control unit).
lPerform to self-diagnosis again, and make sure that the result shows “NO DTC IS DETECTED.
FURTHER TESTING MAY BE REQUIRED”.
Inspection 2 ABS Actuator and Electric Unit (Control Unit)EFS005U0
INSPECTION PROCEDURE
1.CHECK SELF-DIAGNOSTIC RESULTS
Check self-diagnostic results.
Is above displayed in self-diagnosis display items?
YES >> Replace ABS actuator and electric unit (control unit). Perform ABS actuator and electric unit (con-
trol unit) self-diagnosis again.
NO >> INSPECTION END
Inspection 3 ABS Actuator Relay or ABS Motor Relay CircuitEFS005U1
INSPECTION PROCEDURE
1.CHECK SELF-DIAGNOSTIC RESULTS
Check self-diagnostic results.
Is above displayed in self-diagnosis item?
YES >> GO TO 2.
NO >> INSPECTION END
Self-diagnostic results
CONTROLLER FAILURE
Self-diagnostic results
FR LH IN ABS SOL
FR LH OUT ABS SOL
RR RH IN ABS SOL
RR RH OUT ABS SOL
FR RH IN ABS SOL
FR RH OUT ABS SOL
RR LH IN ABS SOL
RR LH OUT ABS SOL
PUMP MOTOR
ACTUATOR RLY

BRC-28
[ABS]
TROUBLE DIAGNOSIS
Inspection 4 CAN Communication Circuit
EFS005U2
INSPECTION PROCEDURE
1.CHECK CONNECTOR
1. Turn ignition switch OFF and disconnect ABS actuator and electric unit (control unit) connector, and check
the terminal for deformation, disconnection, looseness, and so on. If there is a malfunction, repair or
replace the terminal.
2. Reconnect connector to perform self-diagnosis.
Is
“CAN COMM CIRCUIT”displayed in the self-diagnosis display items?
YES >> Print out the self-diagnostic results, and refer toLAN-3, "Precautions When Using CONSULT-II".
NO >> Connector terminal connector is loose, damaged, open, or shorted.
Inspection 5 ABS Actuator and Electric Unit (Control Unit) Power Supply and
Ground Circuit
EFS005U3
INSPECTION PROCEDURE
1.CHECK SELF-DIAGNOSTIC RESULTS
Check self-diagnostic results.
Is above displayed in self-diagnosis display items?
YES >> GO TO 2.
NO >> INSPECTION END
2.CHECK CONNECTOR
1. Turn ignition switch OFF and disconnect ABS actuator and electric unit (control unit) connector E63 check
terminals for deformation, disconnection, looseness, and so on.If there is an error, repair or replace termi-
nal.
2. Connect the connector securely and perform self-diagnosis again.
OK or NG
OK >> Connector terminal contact is loose, damaged, open or shorted.
NG >> GO TO 3.
Self-diagnostic results
BATTERY VOLTAGE [MALFUNCTION]

TROUBLE DIAGNOSIS
BRC-33
[ABS]
C
D
E
G
H
I
J
K
L
MA
B
BRC
Inspection 8 Warning lamp systemEFS005U7
INSPECTION PROCEDURE
1.CHECK SELF-DIAGNOSTIC RESULTS
Perform self-diagnosis of ABS actuator and electric unit (control unit). Refer toBRC-18, "
Self-Diagnosis".
OK or NG
OK >> GO TO 2.
NG >> Check items displayed by self-diagnosis. Refer toBRC-18, "
Display Item List".
2.CHECK COMBINATION METER
Check if the indication and operation of combination meter are normal. Refer toDI-13, "
Self-Diagnosis Mode
of Combination Meter".
OK or NG
OK >> INSPECTION END
NG >> Repair or replace combination meter. Refer toDI-27, "
Removal and Installation of Combination
Meter".
Symptom 1: Excessive ABS Function Operation FrequencyEFS005U8
1.CHECK START
Check longitudinal brake force distribution using a brake tester. Refer toBR-35, "
SERVICE DATA AND SPEC-
IFICATIONS (SDS)".
OK or NG
OK >> GO TO 2.
NG >> Check the following system. If any malfunction is found, repair or replace malfunctioning parts.
lBrake booster. Refer toBR-19, "BRAKE BOOSTER".
lHydraulic line. Refer toBR-12, "BRAKE TUBE AND HOSE".
lFront brake caliper. Refer toBR-24, "FRONT DISC BRAKE".
lRear wheel cylinder. Refer toBR-30, "REAR DRUM BRAKE".
2.CHECK FRONT AND REAR AXLE
Make sure that there is no excessive play in the front and rear axles. Refer to Front:FAX-5, "
WHEEL BEAR-
ING INSPECTION",Rear:RAX-6, "Rear Axle Bearing".
OK or NG
OK >> GO TO 3.
NG >> Repair.
3.CHECK WHEEL SENSOR AND SENSOR ROTOR
Check wheel sensor and sensor rotor for the following.
lWheel sensor installation for damage
lWheel sensor rotor installation for damage
lWheel sensor connector connection
lWheel sensor harness inspection
OK or NG
OK >> GO TO 4.
NG >>
lReplace wheel sensor or sensor rotor.
lRepair harness.

BRC-34
[ABS]
TROUBLE DIAGNOSIS
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.
OK or NG
OK >> Normal
NG >> Perform self-diagnosis. Refer toBRC-18, "
Self-Diagnosis".
Symptom 2: Unexpected Pedal ReactionEFS005U9
1.CHECK BRAKE PEDAL STROKE
Check brake pedal stroke. Refer toBR-6, "
Inspection and Adjustment".
Is the stroke too big?
YES >>lBleed air from brake piping. Refer toBR-11, "Bleeding Brake System".
lCheck brake pedal, brake booster, and master cylinder for mount play, looseness, brake sys-
tem fluid leakage, etc. Repair if necessary. Refer to Brake pedal:BR-8, "
COMPONENTS",
brake booster and master cylinder:BR-20, "
COMPONENTS".
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.
OK or NG
OK >> GO TO procedure 3 “CHECK WHEEL SENSOR AND SENSOR ROTOR” of symptom 1. Refer to
BRC-33, "
Symptom 1: Excessive ABS Function Operation Frequency".
NG >> Check the following system. If any malfunction is found, repair or replace malfunctioning parts.
lBrake booster. Refer toBR-19, "BRAKE BOOSTER".
lHydraulic line. Refer toBR-12, "BRAKE TUBE AND HOSE".
lFront brake caliper. Refer toBR-24, "FRONT DISC BRAKE".
lRear wheel cylinder. Refer toBR-30, "REAR DRUM BRAKE".
Symptom 3: The Stopping Distance Is LongEFS005UA
CAUTION:
The stopping distance on slippery road surfaces might be longer with the ABS operating than when
the ABS is not operating.
1.CHECK FUNCTION
Turn ignition switch OFF. Disconnect ABS actuator and electric unit (control unit) connector to deactivate ABS.
In this condition, check stopping distance. After inspection, connect connector.
OK or NG
OK >> GO TO procedure 3 “CHECK WHEEL SENSOR AND SENSOR ROTOR” of symptom 1. Refer to
BRC-33, "
Symptom 1: Excessive ABS Function Operation Frequency".
NG >>
lBleed air from the brake piping. Refer toBR-11, "Bleeding Brake System".
lCheck the following system. If any malfunction is found, repair or replace malfunctioning parts.
–Brake booster. Refer toBR-19, "BRAKE BOOSTER".
–Hydraulic line. Refer toBR-12, "BRAKE TUBE AND HOSE".
–Front brake caliper. Refer toBR-24, "FRONT DISC BRAKE".
–Rear wheel cylinder. Refer toBR-30, "REAR DRUM BRAKE".

TROUBLE DIAGNOSIS
BRC-35
[ABS]
C
D
E
G
H
I
J
K
L
MA
B
BRC
Symptom 4: ABS Function Does Not OperateEFS005UB
CAUTION:
ABS does not operate when speed is 10 km/h (6 MPH) or lower.
1.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.
OK or NG
OK >> GO TO procedure 3 “CHECK WHEEL SENSOR AND SENSOR ROTOR” of symptom1. Refer to
BRC-33, "
Symptom 1: Excessive ABS Function Operation Frequency".
NG >> Perform self-diagnosis. Refer toBRC-18, "
Self-Diagnosis".
Symptom 5: Pedal Vibration or ABS Operation Sound OccursEFS005UC
CAUTION:
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.
lWhen shifting gears
lWhen driving on slippery road
lDuring cornering at high speed
lWhen passing over bumps or grooves [at approximately 50 mm (1.97 in) or more]
lWhen pulling away just after starting engine [at approximately 10 km/h (6 MPH) or more]
1.SYMPTOM CHECK 1
Check if there is pedal vibration or operation noise when the engine is started.
Do symptoms occur?
YES >> GO TO 2.
NO >> Perform self-diagnosis. Refer toBRC-18, "
Self-Diagnosis".
2.SYMPTOM CHECK 2
Check symptoms when electrical component (headlamps, etc.) switches are operated.
Do symptoms occur?
YES >> Check if there is a radio, antenna, antenna lead wire, or wiring close to the control unit. If there is,
move it farther away.
NO >> GO TO procedure 3²CHECK WHEEL SENSOR AND SENSOR ROTOR²of symptom 1. Refer to
BRC-33, "
Symptom 1: Excessive ABS Function Operation Frequency".
Symptom 6: ABS Warning Lamp Indication Is Not NormalEFS005UD
NOTE:
Lighting condition of ABS warning lamp refer toBRC-24, "
BASIC INSPECTION 3 ABS WARNING LAMP AND
BRAKE WARNING LAMP INSPECTION".
1.CHECK COMBINATION METER INDICATION
Check the combination meter indication and operation. Refer toDI-13, "
Self-Diagnosis Mode of Combination
Meter".
OK or NG
OK >> GO TO 2.
NG >> Combination meter is malfunctioning. Check combination meter. Refer toDI-4, "
COMBINATION
METERS".

DI-2
Component Parts and Harness Connector Location... 52
Wiring Diagram — CHIME — ................................. 53
LHD MODELS ..................................................... 53
RHD MODELS ..................................................... 55
Terminals and Reference Value for BCM ................ 57
Terminals and Reference Value for Combination
Meter ...................................................................... 57
CONSULT-II Function (BCM) .................................. 58
DIAGNOSTIC ITEMS DESCRIPTION ................. 58
CONSULT-II BASIC OPERATION PROCEDURE
... 58
DATA MONITOR .................................................. 59
ACTIVE TEST ..................................................... 59
SELF-DIAG RESULTS ........................................ 60
Trouble Diagnosis ................................................... 60
HOW TO PERFORM TROUBLE DIAGNOSIS .... 60
PRELIMINARY INSPECTION ............................. 60
SYMPTOM CHART ............................................. 61
Meter Buzzer Circuit Inspection .............................. 61Lighting Switch Signal Inspection ........................... 62
Front Door Switch (Driver Side) Signal Inspection... 62
Seat Belt Buckle Switch Signal Inspection (Driver
Side) ........................................................................ 63
Electrical Component Inspection ............................ 64
FRONT DOOR SWITCH (DRIVER SIDE) ........... 64
SEAT BELT BUCKLE SWITCH (DRIVER SIDE)... 64
CAN COMMUNICATION ........................................... 65
System Description ................................................. 65
CAN Communication Unit ....................................... 65
COMPASS ................................................................. 66
System Description ................................................. 66
DIRECTION DISPLAY ......................................... 66
Zone Variation Change Procedure .......................... 66
Correction Functions of the Compass Display ........ 67
AUTOMATIC CORRECTION ............................... 67
MANUAL CORRECTION PROCEDURE ............. 67
Wiring Diagram — COMPAS — .............................. 68
Removal and Installation of Compass ..................... 69