Nissan Sentra B18 (2020-2025) Service Manual: P0712-00 Transmission Fluid Temperature Sensor a
Dtc Description
DTC DETECTION LOGIC
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P0712 |
00 |
FLUID TEMP SENSOR A (Transmission Fluid Temperature Sensor "A" Circuit Low) |
Diagnosis condition |
Diagnosis is permitted when all of the following conditions are satisfied: a) Power supply voltage ≥ 10 V b) Nissan Sentra Vehicle speed ≥ 0 km/h (0 MPH) |
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Signal |
CVT fluid temperature signal |
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Threshold |
CVT fluid temperature sensor detecting voltage ≤ 0.15 V [CVT fluid temperature ≥ 180 °C (356 °F)] |
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Diagnosis delay time |
5 seconds |
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POSSIBLE CAUSE
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Harness or connector
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CVT fluid temperature sensor
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TCM
FAIL-SAFE
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Engine coolant temperature when engine start: Temp. ≥ 10°C (50°F)
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Start is slow
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Acceleration is slow
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Stop/start system prohibited
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Engine coolant temperature when engine start: −35°C (−31°F) ≤ Temp. < 10°C (50°F)
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Selector shock is large
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Start is slow
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Acceleration is slow
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Stop/start system prohibited
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Engine coolant temperature when engine start: Temp. <−35°C (−31°F)
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Selector shock is large
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Start is slow
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Acceleration is slow
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Stop/start system prohibited
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DTC CONFIRMATION PROCEDURE
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PREPARATION BEFORE WORK
If another "DTC CONFIRMATION PROCEDURE" occurs just before, ignition switch OFF and wait for at least 10 seconds, then perform the next test.
TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is more than 10 V.
>>GO TO 2.
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CHECK DTC DETECTION
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Start the engine.
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Drive the Nissan Sentra vehicle and maintain the following condition for 10 seconds or more.
Nissan Sentra Vehicle speed
: 10 km/h (6 MPH) or more
CAUTION:
Be careful of the driving speed.
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Stop the Nissan Sentra vehicle.
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Check the DTC.
Is "P0712-00" detected?
YES >>Proceed to Diagnosis Procedure.
NO-1>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO-2>>Confirmation after repair: INSPECTION END
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Diagnosis Procedure
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CHECK CVT FLUID TEMPERATURE SENSOR CIRCUIT
Check CVT fluid temperature sensor circuit. Refer to Diagnosis Procedure.
Is the inspection result normal?
YES>>Replace TCM. Refer to Removal and Installation.
NO >>Repair or replace damaged parts.
P0711-00 Transmission Fluid Temperature Sensor a
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC
CONSULT screen terms
...
Other materials:
Water Outlet and Water Control Valve
Exploded View
Exploded View
1.
Water hose
2.
Clamp
3.
Water control ...
Daytime light system inoperative
Description
The daytime light system is inoperative even though the combination switch
(lighting and turn signal switch)
and parking brake switch are in the normal setting, also whenever engine is
operating.
Diagnosis procedure
1.Check daytime light operation
Perform bcm(headlamp) daytim ...
EPS branch line circuit
Diagnosis procedure
1.Check connector
Turn the ignition switch off.
Disconnect the battery cable from the negative terminal.
Check the terminals and connectors of the EPS control unit for damage,
bend and loose connection (unit
side and connector side).
Is the inspection result norm ...
