Nissan Sentra B18 (2020-2025) Service Manual: Dtc Diagnosis Procedure
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PERFORM SELF DIAGNOSIS RESULT
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CONSULT-
Ignition switch ON.
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Erase "Self Diagnostic Result" mode of "EPS/DAST 3".
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Ignition switch OFF and wait for at least 10 seconds.
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Start the engine.
CAUTION:
Never drive the Nissan Sentra vehicle.
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Select "Self Diagnostic Result" mode of “EPS/DAST 3”.
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Is DTC “C1608-43” detected?
YES>>EPS control unit is malfunctioning. Replace steering gear assembly. Refer to Removal and Installation.
NO>>Check pin terminal and connection of each harness connector for malfunctioning conditions.
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Confirmation Procedure
Confirmation Procedure
PRECONDITIONING
If “Confirmation Procedure” has been
previously conducted, always place the ignition switch OFF and wait
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Other materials:
Abs Actuator and Electric Unit (control Unit)
Values on the Diagnosis Tool
Values on the
Diagnosis Tool
Note:
The following table includes information (items)
inapplicable to this Nissan Sentra vehicle: For information (items) applicable to
this vehicle, refer to CONSULT display items.
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The Oil Pressure Warning Lamp Does Not Turn on
Description
Description
The oil pressure warning lamp stays off when the
ignition switch is placed ON.
Diagnosis Procedure
Diagnosis Procedure
CHECK COMBINATION METER OIL PRESSURE WARNING
LIGHT
CONSULT
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Component Function Check
Component Function
Check
CHECK BCM INPUT SIGNAL
CONSULT
Select “Data Monitor” mode of “BCM(BCM)” and check
the “Seat belt switch (driver)” monitor value.
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