Nissan Rogue Service Manual: P0847 transmission fluid pressure SEN/SW B
DTC Description
DTC DETECTION LOGIC
| DTC | CONSULT screen terms (Trouble diagnosis content) | DTC detection condition |
| P0847 | FLUID PRESS SEN/SW B (Transmission Fluid Pressure Sensor/Switch B Circuit Low) | When all of the following conditions are satisfied and this state is
maintained
for 5 seconds:
|
POSSIBLE CAUSE
- Harness or connector (Secondary pressure sensor circuit is open or shorted to ground)
- Secondary pressure sensor
- Control valve assembly
FAIL-SAFE
Not changed from normal driving
DTC CONFIRMATION PROCEDURE
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
With CONSULT
- Start the engine.
- Select “Data Monitor” in “TRANSMISSION”.
- Select “FLUID TEMP”.
- Maintain the following conditions for 10 seconds or more.
FLUID TEMP : −20°C (−4°F)
- Check the first trip DTC.
With GST
- Start the engine and wait for at least 10 seconds.
CAUTION: When the ambient temperature is less than −20°C (−4°F) and the engine is cold, warm up the engine for approximately 5 minutes.
- Check the first trip DTC.
Is “P0847”detected? YES >> Go to TM-146, "Diagnosis Procedure".
NO-1 >> To check malfunction symptom before repair: Refer to GI-41, "Intermittent Incident".
NO-2 >> Confirmation after repair: INSPECTION END
Diagnosis Procedure
1.CHECK TCM INPUT SIGNALS
- Turn ignition switch OFF.
- Start the engine.
- Check voltage between TCM harness connector terminals.
Is the inspection result normal? YES >> INSPECTION END
NO >> GO TO 2.
2.CHECK CIRCUIT BETWEEN TCM AND CVT UNIT (PART 1)
- Turn ignition switch OFF.
- Disconnect TCM connector and CVT unit connector.
- Check continuity between TCM harness connector terminals and CVT unit harness connector terminals.
Is the inspection result normal? YES >> GO TO 3.
NO >> Repair or replace malfunctioning parts.
3.CHECK CIRCUIT BETWEEN TCM AND CVT UNIT (PART 2)
Check continuity between TCM harness connector terminals and ground.
Is the inspection result normal? YES >> There is malfunction of secondary pressure sensor. Replace transaxle assembly. Refer to TM- 220, "Removal and Installation".
NO >> Repair or replace malfunctioning parts.
P0841 transmission fluid pressure SEN/SW A
DTC Description
DTC DETECTION LOGIC
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P0841
FLUID PRESS SEN/SW A
(Transmission Fluid Pressur ...
P0848 transmission fluid pressure SEN/SW B
DTC Description
DTC DETECTION LOGIC
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P0848
FLUID PRESS SEN/SW B
(Transmission Fluid Pressur ...
Other materials:
Hill start assist system
Hill start assist system
WARNING
Never rely solely on the hill start assist
system to prevent the vehicle from moving
backward on a hill. Always drive
carefully and attentively. Depress the
brake pedal when the vehicle is stopped
on a steep hill. Be especial ...
Removal and installation
BCM (BODY CONTROL MODULE)
Removal and Installation
For removal and installation of the BCM (Body Control Module), refer to
BCS-75, "Removal and Installation".
PUSH-BUTTON IGNITION SWITCH
Removal and Installation
REMOVAL
Remove NATS antenna amp. Refer to SEC-110, "Remo ...
The oil pressure warning continues displaying, or does
not display
Description
The low oil pressure warning message stays on when oil pressure is
normal.
The low oil pressure warning message stays off when oil pressure
is low.
Diagnosis Procedure
1.CHECK COMBINATION METER INPUT
Start the engine and select “METER/M&A” on CONSU ...
