Nissan Sentra B18 (2020-2025) Service Manual: Drive Sport Mode Indicator Circuit
Component Function Check
Component Function Check
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CHECK DRIVE SPORT MODE FUNCTION-1
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Ignition switch ON.
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Shift the selector lever to “D” position.
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Check the drive sport mode indicator turns ON/OFF when drive sport mode switch is operated.
Is the inspection results normal?
YES >>INSPECTION END
NO >>GO TO 2.
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CHECK DRIVE SPORT MODE FUNCTION-2
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Start the engine.
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Drive the Nissan Sentra vehicle.
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Maintain the following conditions.
Selector lever
: “D” POSITION
Nissan Sentra Vehicle speed
: Constant vehicle speed of 30 km/h (19 MPH) or more on the flat road.
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Check the engine speed when drive sport mode switch is operated.
Is the engine speed changed?
YES >>Check drive sport mode indicator. Refer to Diagnosis Procedure.
NO >>Check drive sport mode switch. Refer to Diagnosis Procedure.
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Diagnosis Procedure
Diagnosis Procedure
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CHECK DTC (TCM)
With CONSULT-
Ignition switch ON.
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Check “Self Diagnostic Results” and "Network-DTC" in “TRANSMISSION”.
Is any DTC detected?
YES >>Check DTC detected item. Refer to DTC Index.
NO >>GO TO 2.
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CHECK DTC (COMBINATION METER)
With CONSULTCheck “Self Diagnostic Results” and "Network-DTC" in “METER/M&A”.
Is any DTC detected?
YES >>Check DTC detected item. Refer to DTC Index (TYPE A) or DTC Index (TYPE B). For details of TYPE, refer to Information.
NO >>GO TO 3.
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CHECK TCM INPUT/OUTPUT SIGNAL
With CONSULT-
Select “Data Monitor” in “TRANSMISSION”.
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Select “Ds mode signal”.
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Check that “Ds mode signal” turns ON/OFF when drive sport mode switch is operated. Refer to Reference Value.
Is the inspection result normal?
YES >>Replace combination meter. Refer to Removal and Installation (TYPE A) or Removal and Installation (TYPE B). For details of TYPE, refer to Information.
NO >>Check drive sport mode switch. Refer to Component Function Check.
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Other materials:
P0300 Misfire
Dtc Description
DTC Description
When a misfire occurs, engine speed will fluctuate. If the engine
speed fluctuates enough to cause the crankshaft position (CKP) sensor signal to
vary, ECM can determine that a misfire is occurring.
...
Bcm
B2c21-23 Front Seat Belt Buckle Switch Lh
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen items
(Trouble diagnosis
content)
...
B1041-82 Vehicle Speed Signal
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen items
(Trouble diagnosis
content)
DTC Detection Condition
...