Nissan Juke Service and Repair Manual : P0848 transmission fluid pressure SEN/SW B

DTC Logic

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE


DTC CONFIRMATION PROCEDURE

1.PREPARATION BEFORE WORK

If another "DTC CONFIRMATION PROCEDURE" occurs just before, the ignition switch OFF and wait for at least 10 seconds, then perform the next test.

>> GO TO 2.

2.CHECK DTC DETECTION

1. Start the engine.With CONSULT-III


1. Start the engine.

2. Select “Data Monitor” in “TRANSMISSION”.

3. Select “FLUID TEMP”.

4. Maintain the following conditions for 10 seconds or more.

FLUID TEMP : −19°C (−2.2°F) or more

5. Check the first trip DTC.

1. Start the engine and wait for at least 10 seconds.With GST.


1. Start the engine and wait for at least 10 seconds.

CAUTION:
When the ambient temperature is −20°C (−4°F) or less and the engine is cold, warm up the engine for approximately 5 minutes.

2. Check the first trip DTC.

Is “P0848”detected? YES >> Go to TM-428, "Diag

Diagnosis Procedure

1.CHECK SECONDARY PRESSURE SENSOR POWER SUPPLY CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect the CVT unit connector.

3. Turn ignition switch ON.

4. Check the voltage between CVT unit harness connector terminal and ground.

Is the inspection result normal?


Is the inspection result normal?

YES >> GO TO 2.

NO >> Repair or replace the malfunctioning parts.

2.CHECK CIRCUIT BETWEEN TCM AND CVT UNIT

1. Turn the ignition switch OFF.

2. Disconnect the TCM connector.

3. Check the continuity between the TCM harness connector terminal and the CVT unit harness connector terminal.

Is the inspection result normal?


Is the inspection result normal? YES >> GO TO 3.

NO >> Repair or replace the malfunctioning parts.

3.CHECK TCM INPUT SIGNALS

1. Connect all connectors removed.

2. Start the engine.

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

Is the inspection result normal?


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. Replace the transaxle assembly. Refer to TM-508, "Removal and Installation".

    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 ...

    P0863 TCM communication
    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 ...

    Other materials:

    Heater control
    Exploded View 1. Intake door cable 2. Air mix door cable 3. Mode door cable 4. Heater control 5. Intake door lever knob A. To intake door link B. To air mix door link C. To mode door link Removal and Installation REMOVAL 1. Remove A/C finisher. Refer to IP-13, "Removal and Ins ...

    4WD warning lamp does not turn off
    Description 4WD warning lamp does not turn OFF several seconds after the engine started. Diagnosis Procedure 1.PERFORM SELF-DIAGNOSIS With CONSULT-III Perform self-diagnosis for “ALL MODE AWD/4WD”. Is any DTC detected? YES >> Check the DTC. Refer to DLN-33, "DTC Index". N ...

    B2630, B2631 sunload sensor
    DTC Logic DTC DETECTION LOGIC NOTE: • If DTC is displayed along with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to HAC- 51, "DTC Logic". • If DTC is displayed along with DTC U1010, first perform the trouble diagnosis for DTC U1010. HAC-52, "DTC Logic ...