Nissan Rogue (T33) 2021-Present Service Manual: P0182 Ftt Sensor
DTC Description
DTC DETECTION LOGIC
| DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition | ||
| P0182 | 00 |
FTT SEN/CIRCUIT (Fuel temperature sensor ″A″ circuit low) |
Diagnosis condition | Ignition switch ON |
| Signal (terminal) | Fuel tank temperature sensor signal | |||
| Threshold | An excessively low voltage from the FTT sensor is sent to ECM. | |||
| Diagnosis delay time | — | |||
POSSIBLE CAUSE
-
Harness or connectors (FTT sensor circuit is open or shorted.)
-
Fuel tank temperature sensor
FAIL-SAFE
Not applicable
DTC Confirmation Procedure
PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.
-
Turn ignition switch OFF and wait at least 10 seconds.
-
Turn ignition switch ON.
-
Turn ignition switch OFF and wait at least 10 seconds.
>>
GO TO 2.
PERFORM DTC CONFIRMATION PROCEDURE
-
Turn ignition switch ON and wait at least 5 seconds.
-
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 FUEL TANK TEMPERATURE (FTT) SENSOR POWER SUPPLY
-
Turn ignition switch OFF.
-
Disconnect fuel level sensor unit and fuel pump harness connector.
-
Turn ignition switch ON.
-
Check the voltage between fuel level sensor unit and fuel pump harness connector and ground.
+ − Voltage
(Approx.)Fuel level sensor unit and fuel pump Connector Terminal B100 8 Ground 5 V
Is the inspection result normal?
YES>>GO TO 3.
NO>>GO TO 2.
CHECK FUEL TANK TEMPERATURE (FTT) SENSOR POWER SUPPLY CIRCUIT
-
Turn ignition switch OFF.
-
Disconnect ECM harness connector.
-
Check the continuity between fuel level sensor unit and fuel pump harness connector and ECM harness connector.
+ − Continuity Fuel level sensor unit and fuel pump ECM Connector Terminal Connector Terminal B100 8 E21 136 Existed -
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 error-detected parts.
CHECK FUEL TANK TEMPERATURE (FTT) SENSOR GROUND CIRCUIT
-
Turn ignition switch OFF.
-
Disconnect ECM connector.
-
Check the continuity between fuel level sensor unit and fuel pump harness connector and ECM harness connector.
+ − Continuity Fuel level sensor unit and fuel pump ECM Connector Terminal Connector Terminal B100 7 E21 155 Existed -
Also check harness for short to power.
Is the inspection result normal?
YES>>GO TO 4.
NO>>Repair or replace error-detected parts.
CHECK FUEL TANK TEMPERATURE (FTT) SENSOR
Check the FTT sensor. Refer to Component Inspection.
Is the inspection result normal?
YES>>Check intermittent incident. Refer to Intermittent Incident.
NO>>Replace “fuel level sensor unit and fuel pump”. Refer to Exploded View.
Other materials:
Removal and Installation. Back Door
Exploded View
Roof seal
Back door weather-strip
Back door hinge LH
Back door stay LH*
Stud ball
Back door bumper rubber upper
Back door bumper rubber lower
Back door striker
TORX bolt
Back door panel
Back door stay RH*
Back door hinge RH ...
Removal and Installation. Spiral Cable
Exploded View
Combination switch
Spiral cable
Steering angle sensor
: Pawl
: Always replace after every disassembly.
Removal and Installation
WARNING:
Always observe the following items for preventing accidental activation.
Never use air tools or electric too ...
Starting the engine
Basic information
1. Apply the parking brake.
2. Confirm that the vehicle is in the P (Park) position.
The Intelligent Key must be inside the vehicle when operating the ignition switch. This is essential for proper system recognition on your Nissan Rogue.
3. Push the ignition switch to the ON po ...