Nissan Sentra Service Manual: P2857 Clutch A Pressure
DTC Logic
DTC DETECTION LOGIC
| DTC | CONSULT screen terms (Trouble diagnosis content) | DTC detection condition | Possible causes |
| P2857 | CLUTCH A PRESSURE (Clutch A Pressure Engagement Performance) | The auxiliary gearbox gear ratio is 2.232 or
more for the auxiliary gearbox 1GR ratio continuously
for 5 seconds or more under the following
diagnosis conditions: Diagnosis conditions
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DTC CONFIRMATION PROCEDURE
CAUTION:
- Be sure to perform “TM-226, "Diagnosis Procedure"” and then perform “DTC CONFIRMATION PROCEDURE”.
- Never perform “DTC CONFIRMATION PROCEDURE” before the repairs. Doing so may result in a secondary malfunction.
- Be careful of the driving speed.
1.PREPARATION BEFORE WORK
If another “DTC CONFIRMATION PROCEDURE” occurs just before, turn ignition switch OFF and wait for at least 10 seconds, then perform the next test.
>> GO TO 2.
2.CHECK DTC DETECTION
- Start the engine.
- Drive the vehicle.
- Maintain the following conditions for 10 seconds or more.
Selector lever : “L” POSITION
Accelerator pedal position : 0.7/8 or more
Vehicle speed : 10 km/h (6 MPH) or more
- Stop the vehicle.
- Check the first trip DTC.
Is “P2857” detected? YES >> Go to TM-226, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis Procedure
1.CHECK INTERMITTENT INCIDENT
Refer to GI-39, "Intermittent Incident".
Is the inspection result normal? YES >> Replace the transaxle assembly. Refer to TM-283, "Removal and Installation".
NO >> Repair or replace malfunctioning parts.
P2765 Input speed sensor B
DTC Logic
DTC DETECTION LOGIC
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
Possible causes
P2765
INPUT SPEED SENSOR B
(Input/Turbine ...
P2858 Clutch B Pressure
DTC Logic
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
Possible causes
P2858
CLUTCH B PRESSURE
(Clutch B Pressure Engagement
Perfo ...
Other materials:
Removal and installation
EXHAUST SYSTEM
Exploded View
Sub muffler
Spring
Mounting rubber
Seal bearing
Catalyst shroud (upper)
Seal bearing
Exhaust front tube
Spring
Catalyst shroud (lower)
Clamp
Heated oxygen sensor 2
Ring gasket
Mounting rubber
Main muffler
Exhaust finisher (if equipped ...
Battery
Keep the battery surface clean and dry.
Clean the battery with a solution of baking
soda and water.
Make certain the terminal connections are
clean and securely tightened.
If the vehicle is not to be used for 30 days or
longer, disconnect the negative (-) battery
terminal cable to p ...
Wiring diagram
AUTOMATIC AIR CONDITIONING SYSTEM
Wiring Diagram
...