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. Terminal Plate
Exploded View
1.
Terminal plate cover
2.
Terminal plate
3.
Terminal plate bracket
A.
Harness (rear)
B.
Harness (center)
C.
Harness (front)
: Pawl
Removal and Installation
REMOVALDisconnect the 12V battery negative a ...
Removal and Installation. Front Coil Spring and Strut
Exploded View
Piston rod lock nut
Mounting insulator
Mounting bearing
Bound bumper
Upper rubber seat
Coil spring
Lower rubber seat
Strut
Steering knuckle
: N·m (kg-m, ft-lb)
: Always replace after every di ...
Removal and Installation. Automatic Back Door Control Unit
Removal and Installation
REMOVALRemove luggage side lower finisher LH. Refer to Removal and Installation.
Disconnect automatic back door control unit harness connector.
Remove the automatic back door control unit mounting nuts (A), and then remove the automatic back door control unit (1).
INST ...
