Nissan Sentra B18 (2020-2025) Service Manual / Transmission & Driveline / Transaxle & Transmission :: Cvt: Re0f15a / Dtc/circuit Diagnosis / P2767-00 Input Speed Sensor B

Nissan Sentra B18 (2020-2025) Service Manual: P2767-00 Input Speed Sensor B

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC		CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
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
				Signal	Secondary speed sensor signal
				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
				Diagnosis delay time	5 seconds
			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
				Signal	Input speed sensor signal
				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
				Diagnosis delay time	0.5 seconds

POSSIBLE CAUSE

Harness or connector
Secondary speed sensor
TCM
Control valve
Secondary pressure solenoid valve

FAIL-SAFE

Lock-up is not performed
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.

CHECK DTC DETECTION

Start the engine.

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

Diagnosis Procedure

Diagnosis Procedure

CHECK DTC PRIORITY

When DTC "P2767-00" is displayed together with any following DTC, diagnose first the other DTC.
- 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.
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.

 P2766-00 Input Speed Sensor B

Dtc Description DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition P2766 00 Input/Turbine shaft speed sensor B (Inp...

 P2768-00 Input Speed Sensor B

Dtc Description DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition P2768 00 Input/Turbine speed sensor B (Input/Tur...

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