Nissan Sentra B18 (2020-2025) Service Manual: P2769-00 Torque Converter Clutch
Dtc Description
DTC Description
DTC DETECTION LOGIC
|
DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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|
P2769 |
00 |
TORQUE CONVERTER (Torque Converter Clutch Circuit Low) |
Diagnosis condition |
Power supply voltage ≥ 10 V |
|
Signal |
Torque converter clutch solenoid drive signal |
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|
Threshold |
When solenoid drive circuit is diagnosed as short to the ground |
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Diagnosis delay time |
0.2 seconds |
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POSSIBLE CAUSE
-
Harness or connector
-
Torque converter clutch solenoid
-
TCM
FAIL-SAFE
-
Start is slow
-
Acceleration is slow
-
Lock-up is not performed
-
Stop/start system prohibited
DTC CONFIRMATION PROCEDURE
-
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
-
Start the engine.
-
Drive the Nissan Sentra vehicle and maintain the following conditions for 10 seconds or more.
Shift position
: "D" position
CVT fluid temperature
: 20 °C (68 °F) or more
Nissan Sentra Vehicle speed
: 40 km/h (25 MPH) or more
CAUTION:
Be careful of the driving speed.
-
Stop the Nissan Sentra vehicle.
-
Check the DTC.
Is “P2769-00” 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
Diagnosis Procedure
-
CHECK TORQUE CONVERTER CLUTCH SOLENOID CIRCUIT
Check torque converter clutch solenoid circuit. Refer to Diagnosis Procedure.
Is the inspection result normal?
YES >>Replace TCM. Refer to Removal and Installation.
NO >>Repair or replace damaged parts.
Other materials:
Remote Engine Start
The
button is available on the NISSAN Intelligent Key when the Nissan Sentra is equipped
with the Remote Engine Start system. This convenient feature allows the engine of
the Nissan Sentra to be started from outside the vehicle, helping to pre-condition
the cabin before driving.
When ...
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No.
Component
Function
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Fuel Level Sensor Unit, Fuel Filter and Fuel Pump Assembly
Exploded View
Exploded View
1.
Lock ring
2.
Fuel level sensor, fuel filter
and fuel pump assembly
...