P0846 Nissan



  • The customer reports a transmission judder (shake, shudder, single or multiple bumps or vibration), hesitation on acceleration, lack of power or RPM flare. One or more of the following DTC(s) stored: P0746, P0846, P0868, P0965, P17F0, P17F1, P17F2, P17F3, P17F4, P2857, P2858, P2859, P285A. Confirm the current TCM part number.
  • This Ram developed a transmission problem right after the customer installed a new engine. Was setting two transmission codes, P0846 and P0770.

The OBD2 Code Information Be Applicable For Nissan: 2013 Nissan Pathfinder,2013 Nissan Murano,2013 Nissan Juke Nismo,2013 Nissan GT-R,2013 Nissan Altima Sedan,2013 Nissan Almera,2013 Nissan 370Z,2012 Nissan Tiida,2012 Nissan Sunny,2012 Nissan Qashqai,2012 Nissan Murano,2012 Nissan Micra ELLE,2012 Nissan Micra DIG-S,2012 Nissan Maxima,2012 Nissan Juke Shiro,2012 Nissan GT-R,2012 Nissan.

DTC Logic

DTC DETECTION LOGIC


DTC CONFIRMATION PROCEDURE

CAUTION:
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.

P0846 Nissan Sentra

2.CHECK DTC DETECTION

1. Start the engine.

2. Shift the selector lever to “D” position.

3. Drive the vehicle at a constant velocity of 40 km/h (25 MPH) at lease for 10 seconds.

CAUTION:
At the same time, the accelerator pedal angle must be maintained constant.

4. Stop the vehicle.

5. Check the first trip DTC.

Is “P0846”detected? YES >> Go to TM-425, 'Diagnosis Procedure'.

NO >> INSPECTION END

Diagnosis Procedure

1.CHECK TCM INPUT SIGNAL

1. Start the engine.

2. Check the voltage between TCM connector terminal and ground.

P0846 Nissan


Is the inspection result normal? YES >> Check intermittent incident. Refer to GI-42, 'Intermittent Incident'.

NO >> There is a malfunction of the secondary pressure sensor value. Replace the transaxle assembly.

Refer to TM-508, 'Removal and Installation'.

P0746 pressure control solenoid A
DTC Logic DTC DETECTION LOGIC NOTE: DC stands for 'DRIVING CYCLE' and indicates a series of driving cycle of 'Ignition switch OFF → ON → driving → OFF'. ...
P0846 Nissan
P0847 transmission fluid pressure SEN/SW B
DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1.PREPARATION BEFORE WORK If another 'DTC CONFIRMATION PROCEDURE' occurs just before, turn ignition switch OFF and wait for a ...

P0846 Nissan Sentra 2017

Other materials:

C1166, C1167 SV system
DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1.PRECONDITIONING If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test. >> GO TO 2. 2.CHECK DTC DETECTION With CONSULT ...

Remote keyless entry system
System Diagram System Description DOOR LOCK AND UNLOCK OPERATION • When door lock and unlock button of keyfob is pressed, door lock and unlock signal transmits from keyfob to BCM via remote keyless entry receiver. • When BCM receives the door lock and unlock signal, it operates door lock ...

P0172 fuel injection system function
DTC Logic DTC DETECTION LOGIC With the Air/Fuel Mixture Ratio Self-Learning Control, the actual mixture ratio can be brought closely to the theoretical mixture ratio based on the mixture ratio feedback signal from the A/F sensor 1. The ECM calculates the necessary compensation to correct the ...