Nissan Rogue (T33) 2021-Present Service Manual: P1098 Humidity Temperature Sensor

Nissan Rogue (T33) 2021-Present Service Manual / Engine :: Engine Control System / Kr15ddt :: Dtc/circuit Diagnosis / P1098 Humidity Temperature Sensor

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
P1098 00

Humidity temperature sensor

(Humidity temperature sensor Range/Performance) 		Diagnosis condition Engine cold start
Signal (terminal) －
Threshold The comparison result of signals transmitted to ECM from each temperature sensor (Intake air, Engine coolant, Fuel tank , Engine oil) shows that the sensor signal of the humidity temperature sensor is higher/lower than that of other temperature sensors when the engine is started with its cold start.
Diagnosis delay time －

POSSIBLE CAUSE

  • Harness or connectors (Intake air temperature sensor, Engine coolant temperature sensor, Fuel tank temperature sensor, Engine oil temperature sensor or humidity temperature sensor)

  • Temperature sensors (Intake air, Engine coolant, Fuel tank, Engine oil or humidity )

FAIL-SAFE

Not applicable

DTC CONFIRMATION PROCEDURE

INSPECTION START

Is it necessary to erase permanent DTC?

YES>>

GO TO 3 .

NO>>

GO TO 2 .

PERFORM COMPONENT FUNCTION CHECK

Perform Component Function Check. Refer to Component Parts Location (Full TFT meter) or Component Parts Location (7 inch information display).

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

Proceed to DTC Diagnosis Procedure.

PRECONDITIONING

If DTC CONFIRMATION PROCEDURE has been previously conducted, always perform the following procedure before conducting the next test.

  1. Turn ignition switch OFF and wait at least 10 seconds.

  2. Turn ignition switch ON.

  3. Turn ignition switch OFF and wait at least 10 seconds.

TESTING CONDITION:

  • Before performing the following procedure, do not add fuel.

  • Before performing the following procedure, check that fuel level is between 1/4 and 4/4.

  • Before performing the following procedure, confirm that battery voltage is 11 V or more at idle.

>>

GO TO 4 .

PERFORM DTC CONFIRMATION PROCEDURE

  1. Move the Nissan Ariya vehicle to a cool place.

    NOTE:

    Cool the vehicle in an environment of ambient air temperature between −10°C (14°F) and 35°C (95°F).

  2. Turn ignition switch OFF and leave the Nissan Ariya vehicle for 12 hours.

    CAUTION:

    Never turn ignition switch ON during this procedure.

    NOTE:

    The Nissan Ariya vehicle must be cooled with the hood open.

  3. Start engine and let it idle for 5 minutes or more.

    CAUTION:

    Never turn ignition switch OFF during idling.

  4. Check 1st trip DTC.

Is 1st trip DTC detected?

YES>>

Proceed to DTC Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident .

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK DTC PRIORITY

If DTC P1098 is displayed with DTC P1096, P1097, P1099 or U060F, first perform the trouble diagnosis for DTC P1096, P1097, P1099 or U060F.

Is applicable DTC detected?

YES>>

Perform diagnosis of applicable. Refer to DTC Index.

NO>>

GO TO 2.

CHECK HUMIDITY TEMPERATURE (HT) SENSOR

Check humidity temperature sensor. Refer to Component Parts Location (Full TFT meter) or Component Parts Location (7 inch information display).

Is the inspection result normal?

YES>>

Check intermittent incident. Refer to Intermittent Incident.

NO>>

Replace mass air flow sensor (with humidity temperature sensor). Refer to Removal and Installation.

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