Nissan Sentra B18 (2020-2025) Service Manual: The Fuel Gauge Indicator Does Not Operate

Nissan Sentra B18 (2020-2025) Service Manual / Driver Information & Multimedia / Meter, Warning Lamp & Indicator :: Type B / Symptom Diagnosis / The Fuel Gauge Indicator Does Not Operate

Description

Description

Fuel gauge will not indicate from a certain position.

Diagnosis Procedure

Diagnosis Procedure

PERFORM COMBINATION METER SELF-DIAGNOSIS MODE
1. Perform the self-diagnosis mode of combination meter, and then check that the fuel gauge operates normally. Refer to On Board Diagnosis Function.
Is the inspection result normal?
YES >>
GO TO 2.
NO >>
Replace combination meter. Refer to Removal and Installation.
CHECK COMBINATION METER INPUT SIGNAL
1. Perform component function check. Refer to Component Function Check.
Does data monitor value match fuel gauge reading?
YES >>
GO TO 3.
NO >>
Replace combination meter. Refer to Removal and Installation.
CHECK FUEL LEVEL SENSOR UNIT CIRCUITS
1. Check the fuel level sensor circuits. Refer to Diagnosis Procedure.
Is the inspection result normal?
YES>>
GO TO 4.
NO>>
Repair or replace harness or connector.
CHECK FUEL LEVEL SENSOR UNIT
1. Check the fuel level sensor unit. Refer to Component Inspection.
Is the inspection result normal?
YES >>
GO TO 5.
NO >>
Replace fuel level sensor unit. Refer to Removal and Installation.
CHECK FLOAT INTERFERENCE
1. Check that the float arm does not interfere with or bind to other components in the fuel tank.
Is the inspection result normal?
YES >>
Check intermittent incident. Refer to Intermittent Incident.
NO >>
Repair or replace malfunctioning parts.

Symptom Diagnosis

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