Nissan Sentra B18 (2020-2025) Service Manual: Vdc Off Indicator Lamp
Component Function Check
Component Function Check
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CHECK VDC OFF INDICATOR LAMP FUNCTION (1)
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Check that VDC OFF indicator lamp in combination meter turns ON for 1 second after ignition switch is placed ON.
CAUTION:
Never start the engine.
Is the inspection result normal?
YES >>GO TO 2.
NO >>Refer to Diagnosis Procedure.
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CHECK VDC OFF INDICATOR LAMP FUNCTION (2)
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Check that VDC OFF indicator lamp in combination meter turns ON/OFF when VDC OFF switch is operated.
Is the inspection result normal?
YES >>Inspection End.
NO >>Check the VDC OFF switch system. Refer to Diagnosis Procedure.
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Diagnosis Procedure
Diagnosis Procedure
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CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT
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Perform the trouble diagnosis for ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure.
Is the inspection result normal?
YES>>GO TO 2.
NO>>Repair or replace error-detected parts.
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CHECK VDC OFF INDICATOR LAMP SIGNAL
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CONSULT-
Select “ABS”, “Data Monitor” and “OFF LAMP” according to this order.
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Ignition switch OFF.
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Check that “Data Monitor” displays “On” for 1 second after ignition switch is placed ON, and then changes to “Off”.
CAUTION:
Never start the engine.
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Is the inspection result normal?
YES >>GO TO 3.
NO >>Replace the ABS actuator and electric unit (control unit). Refer to Removal & Installation.
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CHECK VDC OFF INDICATOR LAMP SIGNAL
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CONSULT-
Select “ABS”, “Data Monitor” mode and “OFF LAMP” according to this order.
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Check that “Data Monitor” displays “On” or “Off” each time when VDC OFF selection is operated.
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Is the inspection result normal?
YES >>Replace the combination meter. Refer to Removal & Installation (Type A) or Removal & Installation (Type B).
NO >>Perform trouble diagnosis for combination meter. Refer to Description (Type A) or Description (Type B).
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Other materials:
P27b5-00 Control Module
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC
CONSULT screen terms
(Trouble diagnosis
content)
DTC detection
conditi ...
Removal and Installation. 8ch Can Gateway
8ch Can Gateway
Removal and Installation
Removal and Installation
CAUTION:
If replacing 8CH CAN gateway, Perform "ADDITIONAL
SERVICE WHEN REPLACING 8CH CAN GATEWAY". Refer to Work Procedure.
REMOVAL
Remove
instrument panel assembly. Refer to Removal and Installation ...
Power Supply and Ground Circuit (ecm)
Diagnosis Procedure
Diagnosis Procedure
CHECK THE BATTERY CABLE
Turn ignition switch OFF.
Check the battery cable for tightening
enough.
Note:
Check the continuity between the
battery ...