Toyota
Nissan Versa
 Sedan Service Manual
Engine » Engine control system (EC) » P0182, P0183 FTT sensor
Diagnosis Procedure

1.CHECK DTC WITH COMBINATION METER

Check DTC with combination meter. Refer to MWI, "CONSULT Function" (TYPE A) or MWI, "CONSULT Function" (TYPE B). Check the vehicle type to confirm the service information in MWI section. Refer to MWI, "Information".

Is the inspection result normal?

YES >> GO TO 2.

NO >> Proceed to MWI, "Component Function Check" (TYPE A) or MWI, "Component Function Check" (TYPE B).

2.CHECK FUEL TANK TEMPERATURE (FTT) SENSOR POWER SUPPLY

  1. Turn ignition switch OFF.
  2. Disconnect fuel level sensor unit and fuel pump harness connector.
  3. Turn ignition switch ON.
  4. Check the voltage between fuel level sensor unit and fuel pump harness connector and ground.

Is the inspection result normal?

YES >> GO TO 4.

NO >> GO TO 3.

3.CHECK FUEL TANK TEMPERATURE (FTT) SENSOR POWER SUPPLY CIRCUIT

  1. Turn ignition switch OFF.
  2. Disconnect ECM harness connector.
  3. Check the continuity between fuel level sensor unit and fuel pump harness connector and ECM harness connector.

    4.   Also check harness for short to ground and to power.

Is the inspection result normal?

YES >> Perform the trouble diagnosis for power supply circuit.

NO >> Repair or replace errordetected parts.

4.CHECK FUEL TANK TEMPERATURE (FTT) SENSOR GROUND CIRCUIT

  1. Turn ignition switch OFF.
  2. Disconnect ECM harness connector.
  3. Check the continuity between fuel level sensor unit and fuel pump harness connector and ECM harness connector.

    4.   Also check harness for short to power.

Is the inspection result normal?

YES >> GO TO 5.

NO >> Repair or replace errordetected parts.

5.CHECK FUEL TANK TEMPERATURE (FTT) SENSOR

Check the FTT sensor. Refer to EC, "Component Inspection".

Is the inspection result normal?

YES >> Check intermittent incident. Refer to GI, "Intermittent Incident".

NO >> Replace "fuel level sensor unit and fuel pump". Refer to FL, "Removal and Installation".

    More about «P0182, P0183 FTT sensor»:

    DTC Logic

    Diagnosis Procedure

    Component Inspection

    Nissan Versa Sedan Service Manual / Engine / Engine control system (EC) / P0182, P0183 FTT sensor / Diagnosis Procedure

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