Nissan Frontier D40. Instruction — part 81
BRC-22
< FUNCTION DIAGNOSIS >
[TYPE 1]
DIAGNOSIS SYSTEM [ABS ACTUATOR AND ELECTRIC UNIT (CONTROL
UNIT)]
×
: Applicable
–: Not applicable
ACTIVE TEST MODE
CAUTION:
• Do not perform active test while driving vehicle.
• Make sure to completely bleed air from brake system.
• The active test cannot be performed with the ABS warning lamp or brake warning lamp on.
• ABS warning lamp and brake warning lamp are on during active test.
NOTE:
• When active test is performed while depressing the pedal, the pedal depression amount will change. This is
normal. (Only solenoid valve and ABS motor.)
• “TEST IS STOPPED” is displayed 10 seconds after operation start.
• After “TEST IS STOPPED” is displayed, to perform test again, touch BACK.
Test Item
SOLENOID VALVE
• When performing an active test of the ABS function, select the “MAIN SIGNALS” for each test item.
• Touch “Up”, “Keep”, and “Down” on the display screen and confirm that solenoid valves operate as shown in
the table below.
FR RH OUT SOL
(On/Off)
–
×
×
Front RH OUT ABS solenoid (On/
Off) status is displayed.
FR LH IN SOL
(On/Off)
–
×
×
Front LH IN ABS solenoid (On/Off)
status is displayed.
FR LH OUT SOL
(On/Off)
–
×
×
Front LH OUT ABS solenoid (On/
Off) status is displayed.
REAR IN SOL
(On/Off)
–
×
×
Rear IN ABS solenoid (On/Off) sta-
tus is displayed.
REAR OUT SOL
(On/Off)
–
×
×
Rear OUT ABS solenoid (On/Off)
status is displayed.
EBD WARN LAMP
(On/Off)
–
–
×
Brake warning lamp (On/Off) status
is displayed.
STOP LAMP SW
(On/Off)
×
×
×
Stop lamp switch (On/Off) status is
displayed.
MOTOR RELAY
(On/Off)
–
×
×
ABS motor relay signal (On/Off) sta-
tus is displayed.
ACTUATOR RLY
(On/Off)
–
×
×
ABS actuator relay signal (On/Off)
status is displayed.
ABS WARN LAMP
(On/Off)
–
×
×
ABS warning lamp (On/Off) status is
displayed.
BATTERY VOLT
(V)
×
×
×
Voltage supplied to ABS actuator
and electric unit (control unit) is dis-
played.
EBD SIGNAL
(On/Off)
–
–
×
EBD operation (On/Off) status is
displayed.
ABS SIGNAL
(On/Off)
–
–
×
ABS operation (On/Off) status is
displayed.
EBD FAIL SIG
(On/Off)
–
–
×
EBD fail signal (On/Off) status is
displayed.
ABS FAIL SIG
(On/Off)
–
–
×
ABS fail signal (On/Off) status is dis-
played.
CRANKING SIG
(On/Off)
–
–
×
The input state of the key SW
START position signal is displayed.
Item
(Unit)
Data monitor item selection
Remarks
ECU INPUT
SIGNALS
MAIN
SIGNALS
SELECTION
FROM MENU
DIAGNOSIS SYSTEM [ABS ACTUATOR AND ELECTRIC UNIT (CONTROL
UNIT)]
BRC-23
< FUNCTION DIAGNOSIS >
[TYPE 1]
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*: On for 1 to 2 seconds after the touch, and then Off
ABS MOTOR
• Touch “On” and “Off” on screen. Make sure motor relay and actuator relay operate as shown in table below.
Operation
ABS solenoid valve
Up
Keep
Down
FR RH SOL
FR RH IN SOL
Off
On
On
FR RH OUT SOL
Off
Off
On*
FR LH SOL
FR LH IN SOL
Off
On
On
FR LH OUT SOL
Off
Off
On*
REAR SOL
RR RH IN SOL
Off
On
On
RR RH OUT SOL
Off
Off
On*
RR LH IN SOL
Off
On
On
RR LH OUT SOL
Off
Off
On*
Operation
On
Off
MOTOR RELAY
On
Off
ACTUATOR RLY
On
On
BRC-24
< COMPONENT DIAGNOSIS >
[TYPE 1]
APPLICATION NOTICE
COMPONENT DIAGNOSIS
APPLICATION NOTICE
Application Notice
INFOID:0000000005548017
Service information
Remarks
TYPE 1
ABS
TYPE 2
VDC/TCS/ABS
TYPE 3
HILL DESCENT CONTROL/HILL START ASSIST/VDC/TCS/ABS
C1101, C1102, C1103, C1104 WHEEL SENSOR-1
BRC-25
< COMPONENT DIAGNOSIS >
[TYPE 1]
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C1101, C1102, C1103, C1104 WHEEL SENSOR-1
Description
INFOID:0000000005275049
When the sensor rotor rotates, the magnetic field changes. It converts the magnetic field changes to current
signals (rectangular wave) and transmits them to the ABS actuator and electric unit (control unit).
DTC Logic
INFOID:0000000005275050
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
CHECK SELF-DIAGNOSIS RESULTS
Check the self-diagnosis results.
Is above displayed on the self-diagnosis display?
YES
>> Proceed to diagnosis procedure. Refer to
.
NO
>> Inspection End
Diagnosis Procedure
INFOID:0000000005275051
Regarding Wiring Diagram information, refer to
BRC-51, "Wiring Diagram - BRAKE CONTROL SYSTEM -
.
CAUTION:
Do not check between wheel sensor terminals.
1.
CONNECTOR INSPECTION
1.
Disconnect the ABS actuator and electric unit (control unit) connector and wheel sensor of malfunctioning
code.
2.
Check the terminals for deformation, disconnection, looseness or damage.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> Repair or replace as necessary.
2.
CHECK WHEEL SENSOR OUTPUT SIGNAL
1.
Connect ABS active wheel sensor tester (J-45741) to wheel sensor using appropriate adapter.
2.
Turn on the ABS active wheel sensor tester power switch.
NOTE:
DTC
Display item
Malfunction detected condition
Possible cause
C1101
RR RH SENSOR-1
Circuit of rear RH wheel sensor is open. Or when the sen-
sor power voltage is outside the standard.
• Harness or connector
• Wheel sensor
• ABS actuator and electric unit
(control unit)
C1102
RR LH SENSOR-1
Circuit of rear LH wheel sensor is open. Or when the sen-
sor power voltage is outside the standard.
C1103
FR RH SENSOR-1
Circuit of front RH wheel sensor is open. Or when the
sensor power voltage is outside the standard.
C1104
FR LH SENSOR-1
Circuit of front LH wheel sensor is open. Or when the
sensor power voltage is outside the standard.
Self-diagnosis results
RR RH SENSOR-1
RR LH SENSOR-1
FR RH SENSOR-1
FR LH SENSOR-1
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