Nissan Sentra B18 (2020-2025) Service Manual: P2767-00 Input Speed Sensor 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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P2767 |
00 |
INPUT SPEED SENSOR B (Input/Turbine Shaft Speed Sensor "B" Circuit No Signal) |
1 |
Diagnosis condition |
Diagnosis is permitted when all of the following conditions are satisfied: a) Time passed after changing the range > 2 sec b) Power supply voltage ≥ 10 V |
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Signal |
Secondary speed sensor signal |
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Threshold |
DTC is detected when one of the following conditions "a" and "b" are satisfied: a) Secondary pulley speed < 150 rpm b) Primary pulley speed ≥ 1000 rpm |
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Diagnosis delay time |
5 seconds |
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2 |
Diagnosis condition |
Diagnosis is permitted when all of the following conditions are satisfied: a) Time passed after changing the range > 2 sec b) Power supply voltage ≥ 10 V |
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Signal |
Input speed sensor signal |
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Threshold |
DTC is detected when one of the following conditions "a" and "b" are satisfied: a) Last secondary pulley speed ≥ 1000 rpm b) Current secondary pulley speed ≤ 240rpm |
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Diagnosis delay time |
0.5 seconds |
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POSSIBLE CAUSE
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Harness or connector
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Secondary speed sensor
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TCM
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Control valve
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Secondary pressure solenoid valve
FAIL-SAFE
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Lock-up is not performed
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Stop/start system prohibited
DTC CONFIRMATION PROCEDURE
CAUTION:
Be careful of the driving speed.
-
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.
>>GO TO 2.
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CHECK DTC DETECTION
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Start the engine.
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Drive the Nissan Sentra vehicle and maintain the following conditions for 10 seconds or more.
Shift position
: "D" position
Nissan Sentra Vehicle speed
: 40 km/h (25 MPH) or more
CAUTION:
Be careful of the driving speed.
-
Stop the Nissan Sentra vehicle.
-
Check the DTC.
Is "P2767-00" 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 DTC PRIORITY
When DTC "P2767-00" is displayed together with any following DTC, diagnose first the other DTC.
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P0746-00, P0747-00, P0776-00, P0777-00, P0796-00, P0797-00
Is applicable DTC detected?
YES >>Perform diagnosis of applicable. DTC Index.
NO >>GO TO 2.
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-
CHECK SECONDARY SPEED SENSOR CIRCUIT
Check secondary speed 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.
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