Nissan Sentra B18 (2020-2025) Service Manual: P0847-00 Transmission Fluid Pressure Sensor/switch B
Dtc Description
DTC Description
DTC DETECTION LOGIC
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P0847 |
00 |
FLUID PRESS SEN/SW B (Transmission Fluid Pressure Sensor/Switch "B" Circuit Low) |
Diagnosis condition |
Diagnosis is permitted when all of the following conditions are satisfied: a) Power supply voltage ≥ 10 V b) CVT fluid temperature > -20 °C (-4 °F) |
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Signal |
Secondary pressure sensor signal |
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Threshold |
Secondary pressure sensor detected voltage ≤0.09 V |
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Diagnosis detection time |
5 seconds |
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POSSIBLE CAUSE
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Harness or connector
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Secondary pressure sensor
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Control valve
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Secondary pressure solenoid valve
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TCM
FAIL-SAFE
Stop/start system prohibited
DTC CONFIRMATION PROCEDURE
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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.
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CHECK DTC DETECTION
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Start the engine.
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Maintain the following condition for 10 seconds or more.
CVT fluid temperature
: -19 °C (-2 °F) or more
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Check the DTC.
Is "P0847-00" 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
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Diagnosis Procedure
Diagnosis Procedure
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CHECK SECONDARY PRESSURE SENSOR CIRCUIT
Check secondary pressure sensor 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:
License Plate Lamp Circuit
Component Function Check
Component Function
Check
CHECK TAIL LAMP LH OPERATION
Check that tail lamp LH is turned ON when lighting
switch is turned 1ST.
Is the inspection result normal?
YES >>
GO TO 2.
...
Steering System. Basic Inspection
Diagnosis and Repair Work Flow. Work Flow (heated Steering Wheel)
Work Flow (heated Steering Wheel)
Work Flow (Heated
Steering Wheel)
OVERALL SEQUENCE
DETAILED FLOW
INTERVIEW CUSTOMER
Interview the customer to obtain as much information
...
Front Bumper
Exploded View
Exploded View
1.
Front bumper side bracket (RH)
2.
Front bumper reinforcement support
(RH)
...