Nissan Sentra B18 (2020-2025) Service Manual: P27a1-00 Electric Oil Pump
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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P27A1 |
00 |
EL/AUX T/M FLUID PUMP A (Electric/Auxiliary Transmission Fluid Pump "A" Stuck On) |
Diagnosis condition |
Diagnosis is permitted when all of the following conditions are satisfied: a) Ignition voltage ≥ 9.01 V b) Battery voltage ≥ 9.01 V c) After ignition on, 1 sec has elapsed. d) Target electric oil pump speed ≤ 0 rpm |
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Signal |
— |
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Threshold |
Electric oil pump speed > 250 rpm |
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|
Diagnosis delay time |
2 seconds |
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POSSIBLE CAUSE
Electric oil pump
FAIL-SAFE
Stop/start system prohibited
DTC CONFIRMATION PROCEDURE
-
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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Ignition switch ON.
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Check the DTC.
Is "P27A1-00" 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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REPLACE ELECTRIC OIL PUMP
Replace electric oil pump. Refer to Removal and Installation.
>>WORK END
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Work Procedure
Work Procedure
DESCRIPTION
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performed.
WORK PROCEDURE
SAVE 8CH CAN GATEWAY PART NUMBER
CONSULT Configuration
Read out the part numbe ...
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2.
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Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
...