Nissan Sentra B18 (2020-2025) Service Manual: P2770-00 Torque Converter Clutch
Dtc Description
DTC Description
DTC DETECTION LOGIC
|
DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
||
|
P2770 |
00 |
TORQUE CONVERTER (Torque Converter Clutch Circuit High) |
Diagnosis condition |
Power supply voltage ≥ 10 V |
|
Signal |
Torque converter clutch solenoid drive signal |
|||
|
Threshold |
When solenoid drive circuit is diagnosed as short to the battery |
|||
|
Diagnosis delay time |
0.2 seconds |
|||
POSSIBLE CAUSE
-
Harness or connector
-
Torque converter clutch solenoid
-
TCM
FAIL-SAFE
-
Start is slow
-
Acceleration is slow
-
Engine stops when shift to “D” position during stopping the Nissan Sentra vehicle.
-
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.
-
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
: 80 km/h (49 MPH) or more
CAUTION:
Be careful of the driving speed.
-
Stop the Nissan Sentra vehicle.
-
Check the DTC.
Is "P2770-00" 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
-
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:
Tire pressure
Tire Pressure Monitoring System (TPMS)
WARNING
Radio waves emitted by the Tire Pressure Monitoring System (TPMS) may adversely
affect certain types of electronic medical equipment.
Individuals who use a pacemaker or other implanted medical devices should
contact the medical equipment manufact ...
Diagnosis System (bcm)
Common Item
Consult Function (bcm - Common Item)
CONSULT Function (BCM - COMMON ITEM)
BCM
Refer to CONSULT Function (BCM - COMMON ITEM).
Head Lamp
Consult Function (bcm - Head Lam ...
Component Parts
Component Parts Location
Component Parts Location
1.
Distance sensor
2.
TCM
3.
...