Nissan Sentra. Instruction — part 166
![](/vehicle/qul/gon/juno/sntristor.png)
DIAGNOSIS AND REPAIR WORK FLOW
BRC-51
< BASIC INSPECTION >
[VDC/TCS/ABS]
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BRC
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BASIC INSPECTION
DIAGNOSIS AND REPAIR WORK FLOW
Work Flow
INFOID:0000000009757829
OVERALL SEQUENCE
DETAILED FLOW
1.
COLLECT INFORMATION FROM THE CUSTOMER
Get detailed information from the customer about the symptom (the condition and the environment when the
incident/malfunction occurred) using the diagnostic worksheet. Refer to
BRC-52, "Diagnostic Work Sheet"
>> GO TO 2.
2.
PERFORM SELF DIAGNOSTIC RESULT
Perform self diagnostic result. Refer to
BRC-31, "CONSULT Function (ABS)"
Are any DTCs displayed?
YES
>> Refer to
.
NO
>> GO TO 3.
3.
CHECK SYMPTOM OPERATING CONDITION
Check that the symptom is a normal operating condition. Refer to
Is the symptom a normal operating condition?
YES
>> Inspection End.
NO
>> GO TO 4.
4.
CHECK WARNING AND INDICATOR LAMPS OPERATION
AWFIA0208GB
![](/vehicle/qul/gon/juno/and.png)
BRC-52
< BASIC INSPECTION >
[VDC/TCS/ABS]
DIAGNOSIS AND REPAIR WORK FLOW
Check ABS and brake warning lamps, and VDC OFF and SLIP indicator lamps operation. Refer to
"METER SYSTEM : System Description"
Is ON/OFF timing normal?
YES
>> GO TO 5.
NO
>> Perform warning lamp diagnosis. Refer to
BRC-94, "Component Function Check"
(ABS warning
BRC-95, "Component Function Check"
(VDC OFF indicator lamp) or
BRC-97, "Component Function Check"
(SLIP indicator
lamp).
5.
PERFORM DIAGNOSIS APPLICABLE TO THE SYMPTOM
Perform diagnosis applicable to the symptom. Refer to
.
>> GO TO 6.
6.
FINAL CHECK
Perform self diagnostic result again, and check that the malfunction is repaired. After checking, erase the self
diagnosis memory. Refer to
BRC-31, "CONSULT Function (ABS)"
>> Inspection End.
Diagnostic Work Sheet
INFOID:0000000009757830
AWFIA1029GB
ADDITIONAL SERVICE WHEN REPLACING ABS ACTUATOR AND ELECTRIC
UNIT (CONTROL UNIT)
BRC-53
< BASIC INSPECTION >
[VDC/TCS/ABS]
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BRC
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ADDITIONAL SERVICE WHEN REPLACING ABS ACTUATOR AND ELEC-
TRIC UNIT (CONTROL UNIT)
Description
INFOID:0000000009757831
When replacing the ABS actuator and electric unit (control unit), perform steering angle sensor neutral posi-
tion adjustment. Refer to
.
![](/vehicle/qul/gon/juno/oulo.png)
BRC-54
< BASIC INSPECTION >
[VDC/TCS/ABS]
ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION
ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION
Description
INFOID:0000000009757832
Refer to the table below to determine if adjustment of steering angle sensor neutral position is required.
×: Required –: Not required
Work Procedure
INFOID:0000000009757833
ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION
CAUTION:
To adjust neutral position of steering angle sensor, make sure to use CONSULT.
(Adjustment cannot be done without CONSULT).
1.
ALIGN THE VEHICLE STATUS
Stop vehicle with front wheels in straight-ahead position.
>> GO TO 2.
2.
PERFORM THE NEUTRAL POSITION ADJUSTMENT FOR THE STEERING ANGLE SENSOR
1. On the CONSULT screen, touch “WORK SUPPORT” and “ST ANG SEN ADJUSTMENT” in order.
2. Touch “START”.
CAUTION:
Do not touch steering wheel while adjusting steering angle sensor.
3. After approximately 10 seconds, touch “END”.
NOTE:
After approximately 60 seconds, it ends automatically.
4. Turn ignition switch OFF, then turn it ON again.
CAUTION:
Be sure to perform above operation.
>> GO TO 3.
3.
CHECK DATA MONITOR
1. Run vehicle with front wheels in straight-ahead position, then stop.
2. Select “DATA MONITOR”. Then make sure “STR ANGLE SIG” is within 0
±2.5°.
Is the steering angle within the specified range?
YES
>> GO TO 4.
NO
>> Perform the neutral position adjustment for the steering angle sensor again, GO TO 1
4.
ERASE THE SELF-DIAGNOSIS MEMORY
Erase the self-diagnosis memory of the ABS actuator and electric unit (control unit) and ECM.
Situation
Adjustment of steering angle sensor neutral position
Removing/Installing ABS actuator and electric unit (control unit)
—
Replacing ABS actuator and electric unit (control unit)
×
Removing/Installing steering angle sensor
×
Replacing steering angle sensor
×
Removing/Installing steering components
×
Replacing steering components
×
Removing/Installing suspension components
×
Replacing suspension components
×
Change tires to new ones
—
Tire rotation
—
Adjusting wheel alignment
×
Battery disconnection
×
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