Nissan Sentra B18 (2020-2025) Service Manual: P1526 Vehicle Speed Sensor

Nissan Sentra B18 (2020-2025) Service Manual / Engine / Work Procedure (After Replacing Electric Throttle Control Actuator) / Dtc/circuit Diagnosis / P1526 Vehicle Speed Sensor

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC	CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
P1526	Nissan Sentra Vehicle speed sensor (Vehicle speed sensor)	Diagnosis condition	Ignition switch ON
		Signal	CAN communication signal
		Threshold	ECM cannot receive a communication signal sent from VDC (Nissan Sentra vehicle dynamics control system)
		Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

Harness or connectors (The CAN communication line is open or shorted.)
VDC (Nissan Sentra Vehicle dynamics control system)

FAIL-SAFE

Not applicable

DTC Confirmation Procedure

PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON and wait at least 3 seconds.
2. Check DTC.
Is DTC detected?
YES >>
Refer to DTC Diagnosis Procedure.
NO-1 >>
To check malfunction symptom before repair: Refer toIntermittent Incident .
NO-2 >>
Confirmation after repair: INSPECTION END

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

Perform the trouble diagnosis for CAN communication system. Refer to Trouble Diagnosis Flow Chart.

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