2008 NISSAN TEANA Ccu
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BRC-2
Description ..............................................................36
DTC Logic ...............................................................36
Diagnosis Procedure ..............................................36
Component Inspection ............................................37
U1000, U1002 CAN COMM CIRCUIT ...............38
Description ..............................................................38
DTC Logic ...............................................................38
Diagnosis Procedure ..............................................38
POWER SUPPLY AND GROUND CIRCUIT .....39
Description ..............................................................39
Diagnosis Procedure ..............................................39
ABS WARNING LAMP ......................................40
Description ..............................................................40
Component Function Check ...................................40
Diagnosis Procedure ..............................................40
BRAKE WARNING LAMP .................................41
Description ..............................................................41
Component Function Check ...................................41
Diagnosis Procedure ..............................................41
ECU DIAGNOSIS ........................................42
ABS ACTUATOR AND ELECTRIC UNIT
(CONTROL UNIT) ..............................................
42
Reference Value .....................................................42
Wiring Diagram - BRAKE CONTROL SYSTEM - ...44
Fail-Safe .................................................................47
DTC No. Index ........................................................48
SYMPTOM DIAGNOSIS .............................49
EXCESSIVE ABS FUNCTION OPERATION
FREQUENCY .....................................................
49
Diagnosis Procedure ..............................................49
UNEXPECTED PEDAL REACTION ..................50
Diagnosis Procedure ..............................................50
THE BRAKING DISTANCE IS LONG ...............51
Diagnosis Procedure ..............................................51
ABS FUNCTION DOES NOT OPERATE ..........52
Diagnosis Procedure ..............................................52
PEDAL VIBRATION OR ABS OPERATION
SOUND OCCURS ..............................................
53
Diagnosis Procedure ..............................................53
NORMAL OPERATING CONDITION ................54
Description ..............................................................54
PRECAUTION .............................................55
PRECAUTIONS .................................................55
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .................................................................
55
Precaution for Procedure without Cowl Top Cover ...55
Precaution for Brake System ..................................55
Precaution for Brake Control ...................................56
Precautions for Harness Repair ..............................56
ON-VEHICLE REPAIR ...............................57
WHEEL SENSOR ..............................................57
FRONT WHEEL SENSOR ........................................57
FRONT WHEEL SENSOR : Exploded View ...........57
FRONT WHEEL SENSOR : Removal and Instal-
lation .......................................................................
57
REAR WHEEL SENSOR ...........................................58
REAR WHEEL SENSOR : Exploded View .............58
REAR WHEEL SENSOR : Removal and Installa-
tion ..........................................................................
58
SENSOR ROTOR ..............................................59
FRONT SENSOR ROTOR ........................................59
FRONT SENSOR ROTOR : Exploded View ...........59
FRONT SENSOR ROTOR : Removal and Instal-
lation .......................................................................
59
REAR SENSOR ROTOR ...........................................59
REAR SENSOR ROTOR : Exploded View .............59
REAR SENSOR ROTOR : Removal and Installa-
tion ..........................................................................
59
ABS ACTUATOR AND ELECTRIC UNIT
(CONTROL UNIT) ..............................................
60
Exploded View ........................................................60
Removal and Installation .........................................60
VDC/TCS/ABS
BASIC INSPECTION ..................................
62
DIAGNOSIS AND REPAIR WORK FLOW ........62
Work Flow ...............................................................62
Diagnostic Work Sheet ...........................................65
INSPECTION AND ADJUSTMENT ...................66
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT ........................................................
66
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Description ................................
66
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Special Repair Requirement .....
66
ADJUSTMENT OF STEERING ANGLE SENSOR
NEUTRAL POSITION ................................................
66
ADJUSTMENT OF STEERING ANGLE SENSOR
NEUTRAL POSITION : Description ........................
66
ADJUSTMENT OF STEERING ANGLE SENSOR
NEUTRAL POSITION : Special Repair Require-
ment ........................................................................
66
FUNCTION DIAGNOSIS ............................68
VDC ....................................................................68
Page 945 of 5121
BRC-4
Diagnosis Procedure .............................................112
Special Repair Requirement ..................................112
C1145, C1146 YAW RATE/SIDE G SENSOR .113
Description .............................................................113
DTC Logic ..............................................................113
Diagnosis Procedure .............................................113
Component Inspection ...........................................114
Special Repair Requirement ..................................115
C1155 BRAKE FLUID LEVEL SWITCH ..........116
Description .............................................................116
DTC Logic ..............................................................116
Diagnosis Procedure .............................................116
Component Inspection ...........................................117
Special Repair Requirement ..................................117
C1164, C1165 CV SYSTEM ............................118
Description .............................................................118
DTC Logic ..............................................................118
Diagnosis Procedure .............................................118
Component Inspection ...........................................119
Special Repair Requirement ..................................119
C1166, C1167 SV SYSTEM .............................120
Description .............................................................120
DTC Logic ..............................................................120
Diagnosis Procedure .............................................120
Component Inspection ...........................................121
Special Repair Requirement ..................................121
U1000, U1002 CAN COMM CIRCUIT .............122
Description .............................................................122
DTC Logic ..............................................................122
Diagnosis Procedure .............................................122
Special Repair Requirement ..................................122
POWER SUPPLY AND GROUND CIRCUIT ...123
Description .............................................................123
Diagnosis Procedure .............................................123
PARKING BRAKE SWITCH ............................124
Component Function Check ..................................124
Diagnosis Procedure .............................................124
Component Inspection ...........................................124
VDC OFF SWITCH ..........................................126
Description .............................................................126
Component Function Check ..................................126
Diagnosis Procedure .............................................126
Component Inspection ...........................................127
ABS WARNING LAMP ....................................128
Description .............................................................128
Component Function Check ..................................128
Diagnosis Procedure .............................................128
BRAKE WARNING LAMP ...............................129
Description .............................................................129
Component Function Check ..................................129
Diagnosis Procedure .............................................129
VDC OFF INDICATOR LAMP ..........................130
Description ............................................................130
Component Function Check .................................130
Diagnosis Procedure .............................................130
SLIP INDICATOR LAMP ..................................131
Description ............................................................131
Component Function Check .................................131
Diagnosis Procedure .............................................131
ECU DIAGNOSIS ......................................132
ABS ACTUATOR AND ELECTRIC UNIT
(CONTROL UNIT) .............................................
132
Reference Value ...................................................132
Wiring Diagram - BRAKE CONTROL SYSTEM - .136
Fail-Safe ................................................................139
DTC No. Index ......................................................140
SYMPTOM DIAGNOSIS ...........................142
EXCESSIVE ABS FUNCTION OPERATION
FREQUENCY ....................................................
142
Diagnosis Procedure .............................................142
UNEXPECTED PEDAL REACTION .................143
Diagnosis Procedure .............................................143
THE BRAKING DISTANCE IS LONG ..............144
Diagnosis Procedure .............................................144
ABS FUNCTION DOES NOT OPERATE .........145
Diagnosis Procedure .............................................145
PEDAL VIBRATION OR ABS OPERATION
SOUND OCCURS .............................................
146
Diagnosis Procedure .............................................146
VEHICLE JERKS DURING VDC/TCS/ABS
CONTROL ........................................................
147
Diagnosis Procedure .............................................147
NORMAL OPERATING CONDITION ...............148
Description ............................................................148
PRECAUTION ...........................................149
PRECAUTIONS ................................................149
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ...............................................................
149
Precaution for Procedure without Cowl Top Cover .149
Precaution for Brake System ................................149
Precaution for Brake Control .................................150
Precautions for Harness Repair ............................150
ON-VEHICLE REPAIR ..............................151
WHEEL SENSOR .............................................151
FRONT WHEEL SENSOR ......................................151
FRONT WHEEL SENSOR : Exploded View .........151
Page 948 of 5121
![NISSAN TEANA 2008 Service Manual DIAGNOSIS AND REPAIR WORK FLOW
BRC-7
< BASIC INSPECTION >[ABS]
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Get the detailed information from the customer about the sym](/manual-img/5/57391/w960_57391-947.png "NISSAN TEANA 2008 Service Manual DIAGNOSIS AND REPAIR WORK FLOW
BRC-7
< BASIC INSPECTION >[ABS]
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1.COLLECT THE INFORMATION FROM THE CUSTOMER
Get the detailed information from the customer about the sym")
DIAGNOSIS AND REPAIR WORK FLOW
BRC-7
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1.COLLECT THE INFORMATION FROM THE CUSTOMER
Get the detailed information from the customer about the symptom (the condition and the environment when
the incident/malfunction occurred) using the diagnosis work sheet. Refer to BRC-8, "
Diagnostic Work Sheet".
>> GO TO 2.
2.PERFORM THE SELF-DIAGNOSIS
Check the DTC display with the self-diagnosis function.
Is there any DTC displayed?
YES >> GO TO 3.
NO >> GO TO 4.
3.PERFORM THE SYSTEM DIAGNOSIS
Perform the diagnosis applicable to the displayed DTC. Refer to BRC-48, "
DTC No. Index".
>> GO TO 7.
4.CHECK THE SYMPTOM THAT IS NOT CONSIDERED A SYSTEM MALFUNCTION
Check that the symptom is a normal operation that is not considered a system malfunction. Refer to BRC-54,
"Description".
Is the symptom a normal operation?
YES >> INSPECTION END
NO >> GO TO 5.
5.CHECK THE WARNING LAMP FOR ILLUMINATION
Check that the warning lamp illuminate.
• ABS warning lamp: Refer to BRC-40, "
Description".
Brake warning lamp: Refer to BRC-41, "
Description".
Is ON/OFF timing normal?
YES >> GO TO 6.
NO >> GO TO 2.
6.PERFORM THE DIAGNOSIS BY SYMPTOM
Perform the diagnosis applicable to the symptom.
>> GO TO 7.
7.REPAIR OR REPLACE THE MALFUNCTIONING PARTS
Repair or replace the specified malfunctioning parts.
>> GO TO 8.
8.MEMORY CLEAR
Perform self-diagnosis memory clear.
>> GO TO 9.
9.FINAL CHECK
Perform the self-diagnosis again, and check that the malfunction is repaired completely.
Is no other DTC present and the repair completed?
YES >> INSPECTION END
NO >> GO TO 3.
Page 955 of 5121
![NISSAN TEANA 2008 Service Manual BRC-14
< FUNCTION DIAGNOSIS >[ABS]
DIAGNOSIS SYSTEM [ABS ACTUATOR AND ELECTRIC UNIT (CONTROL
UNIT)]
NOTE:
1: A brief moment of On/Off condition occurs every 20 seconds after ignition switch turned ON](/manual-img/5/57391/w960_57391-954.png "NISSAN TEANA 2008 Service Manual BRC-14
< FUNCTION DIAGNOSIS >[ABS]
DIAGNOSIS SYSTEM [ABS ACTUATOR AND ELECTRIC UNIT (CONTROL
UNIT)]
NOTE:
1: A brief moment of On/Off condition occurs every 20 seconds after ignition switch turned ON")
BRC-14
< FUNCTION DIAGNOSIS >[ABS]
DIAGNOSIS SYSTEM [ABS ACTUATOR AND ELECTRIC UNIT (CONTROL
UNIT)]
NOTE:
1: A brief moment of On/Off condition occurs every 20 seconds after ignition switch turned ON. This is not malfunction because it is an
operation for checking.
ACTIVE TEST
CAUTION:
• Do not perform active test while driving vehicle.
Make sure to completely bleed air from brake system.
The active test cannot be started when ABS warning lamp and brake warning lamp are 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.
Test Item
ABS SOLENOID VALVE
Touch “Up”, “Keep” and “Down”. Then use screen monitor to check that solenoid valve operates as shown in
the table below.
FR RH IN SOL
(On/Off) (Note 1)×
Operation status of each solenoid valve FR RH OUT SOL
(On/Off) (Note 1)×
FR LH IN SOL
(On/Off) (Note 1)×
FR LH OUT SOL
(On/Off) (Note 1)×
RR RH IN SOL
(On/Off) (Note 1)×
RR RH OUT SOL
(On/Off) (Note 1)×
RR LH IN SOL
(On/Off) (Note 1)×
RR LH OUT SOL
(On/Off) (Note 1)×
MOTOR RELAY
(On/Off)×Motor and motor relay operation
ACTUATOR RLY
(On/Off) (Note 1)×Actuator relay operation
ABS WARN LAMP
(On/Off)×ABS warning lamp
EBD WARN LAMP
(On/Off)Brake warning lamp
EBD SIGNAL
(On/Off)EBD operation
ABS SIGNAL
(On/Off)ABS operation
EBD FAIL SIG
(On/Off)EBD fail-safe signal
ABS FAIL SIG
(On/Off)ABS fail-safe signal Monitor item (Unit)SELECT MONITOR ITEM
Remarks
ECU INPUT
SIGNALSMAIN SIGNALS
Page 956 of 5121
![NISSAN TEANA 2008 Service Manual DIAGNOSIS SYSTEM [ABS ACTUATOR AND ELECTRIC UNIT (CONTROL
UNIT)]
BRC-15
< FUNCTION DIAGNOSIS >[ABS]
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*: On for 1 to 2 seconds after the touch, and then Off.
NOTE:
A br](/manual-img/5/57391/w960_57391-955.png "NISSAN TEANA 2008 Service Manual DIAGNOSIS SYSTEM [ABS ACTUATOR AND ELECTRIC UNIT (CONTROL
UNIT)]
BRC-15
< FUNCTION DIAGNOSIS >[ABS]
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*: On for 1 to 2 seconds after the touch, and then Off.
NOTE:
A br")
DIAGNOSIS SYSTEM [ABS ACTUATOR AND ELECTRIC UNIT (CONTROL
UNIT)]
BRC-15
< FUNCTION DIAGNOSIS >[ABS]
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*: On for 1 to 2 seconds after the touch, and then Off.
NOTE:
A brief moment of On/Off condition occurs every 20 seconds after ignition switch turned ON. This is not malfunction because it is an
operation for checking.
ABS MOTOR
Touch “On” and “Off” on screen. Make sure motor relay and actuator relay operates as shown in table below.
NOTE:
A brief moment of On/Off condition occurs every 20 seconds after ignition switch turned ON. This is not malfunction because it is an
operation for checking.
ECU IDENTIFICATION
ABS actuator and electric unit (control unit) part number can be read.
Test item Display itemDisplay (Note)
Up Keep Down
FR RH SOLFR RH IN SOL Off On On
FR RH OUT SOL Off Off On*
FR LH SOLFR LH IN SOL Off On On
FR LH OUT SOL Off Off On*
RR RH SOLRR RH IN SOL Off On On
RR RH OUT SOL Off Off On*
RR LH SOLRR LH IN SOL Off On On
RR LH OUT SOL Off Off On*
Test item Display itemDisplay
On Off
ABS MOTORMOTOR RELAY On Off
ACTUATOR RLY (Note) On On
Page 967 of 5121
![NISSAN TEANA 2008 Service Manual BRC-26
< COMPONENT DIAGNOSIS >[ABS]
C1111 ABS MOTOR, MOTOR RELAY SYSTEM
Is the inspection result normal?
YES >> Replace ABS actuator and electric unit (control unit).
NO >> Repair or replace damaged p](/manual-img/5/57391/w960_57391-966.png "NISSAN TEANA 2008 Service Manual BRC-26
< COMPONENT DIAGNOSIS >[ABS]
C1111 ABS MOTOR, MOTOR RELAY SYSTEM
Is the inspection result normal?
YES >> Replace ABS actuator and electric unit (control unit).
NO >> Repair or replace damaged p")
BRC-26
< COMPONENT DIAGNOSIS >[ABS]
C1111 ABS MOTOR, MOTOR RELAY SYSTEM
Is the inspection result normal?
YES >> Replace ABS actuator and electric unit (control unit).
NO >> Repair or replace damaged parts.
Component InspectionINFOID:0000000003766751
1.CHECK ACTIVE TEST
1. On “ACTIVE TEST”, select “ABS MOTOR”.
2. Touch “On” and “Off” on screen. Make sure motor relay and actuator relay operates as shown in table
below.
NOTE:
A brief moment of On/Off condition occurs every 20 seconds after ignition switch turned ON. This is not malfunction because it is
an operation for checking.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Proceed to diagnosis procedure. Refer to BRC-25, "
Diagnosis Procedure".
ABS actuator and electric unit (control unit)
— Continuity
Connector Terminal
E341
Ground Existed
4
Test item Display itemDisplay
On Off
ABS MOTORMOTOR RELAY On Off
ACTUATOR RLY (Note) On On
Page 974 of 5121
![NISSAN TEANA 2008 Service Manual C1120, C1122, C1124, C1126 IN ABS SOL
BRC-33
< COMPONENT DIAGNOSIS >[ABS]
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Is the inspection result normal?
YES >> Replace ABS actuator and electric unit (control unit)](/manual-img/5/57391/w960_57391-973.png "NISSAN TEANA 2008 Service Manual C1120, C1122, C1124, C1126 IN ABS SOL
BRC-33
< COMPONENT DIAGNOSIS >[ABS]
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Is the inspection result normal?
YES >> Replace ABS actuator and electric unit (control unit)")
C1120, C1122, C1124, C1126 IN ABS SOL
BRC-33
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Is the inspection result normal?
YES >> Replace ABS actuator and electric unit (control unit).
NO >> Repair or replace damaged parts.
Component InspectionINFOID:0000000003766771
1.CHECK ACTIVE TEST
1. Select each test menu item on “ACTIVE TEST”.
2. On the display, touch “Up”, “Keep” and “Down”, and check that the system operates as shown in the table
below.
*: On for 1 to 2 seconds after the touch, and then Off.
NOTE:
A brief moment of On/Off condition occurs every 20 seconds after ignition switch turned ON. This is not malfunction because it is
an operation for checking.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Proceed to diagnosis procedure. Refer to BRC-32, "
Diagnosis Procedure".
ABS actuator and electric unit (control unit)
—Continuity
Connector Terminal
E341
Ground Existed
4
Test item Display itemDisplay (Note)
Up Keep Down
FR RH SOLFR RH IN SOL Off On On
FR RH OUT SOL Off Off On*
FR LH SOLFR LH IN SOL Off On On
FR LH OUT SOL Off Off On*
RR RH SOLRR RH IN SOL Off On On
RR RH OUT SOL Off Off On*
RR LH SOLRR LH IN SOL Off On On
RR LH OUT SOL Off Off On*
Page 976 of 5121
![NISSAN TEANA 2008 Service Manual C1121, C1123, C1125, C1127 OUT ABS SOL
BRC-35
< COMPONENT DIAGNOSIS >[ABS]
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Is the inspection result normal?
YES >> Replace ABS actuator and electric unit (control unit](/manual-img/5/57391/w960_57391-975.png "NISSAN TEANA 2008 Service Manual C1121, C1123, C1125, C1127 OUT ABS SOL
BRC-35
< COMPONENT DIAGNOSIS >[ABS]
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Is the inspection result normal?
YES >> Replace ABS actuator and electric unit (control unit")
C1121, C1123, C1125, C1127 OUT ABS SOL
BRC-35
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Is the inspection result normal?
YES >> Replace ABS actuator and electric unit (control unit).
NO >> Repair or replace damaged parts.
Component InspectionINFOID:0000000003767297
1.CHECK ACTIVE TEST
1. Select each test menu item on “ACTIVE TEST”.
2. On the display, touch “Up”, “Keep” and “Down”, and check that the system operates as shown in the table
below.
*: On for 1 to 2 seconds after the touch, and then Off.
NOTE:
A brief moment of On/Off condition occurs every 20 seconds after ignition switch turned ON. This is not malfunction because it is
an operation for checking.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Proceed to diagnosis procedure. Refer to BRC-34, "
Diagnosis Procedure".
ABS actuator and electric unit (control unit)
—Continuity
Connector Terminal
E341
Ground Existed
4
Test item Display itemDisplay (Note)
Up Keep Down
FR RH SOLFR RH IN SOL Off On On
FR RH OUT SOL Off Off On*
FR LH SOLFR LH IN SOL Off On On
FR LH OUT SOL Off Off On*
RR RH SOLRR RH IN SOL Off On On
RR RH OUT SOL Off Off On*
RR LH SOLRR LH IN SOL Off On On
RR LH OUT SOL Off Off On*