Nissan Sentra B18 (2020-2025) Service Manual: P1534 Cruise Control

Nissan Sentra B18 (2020-2025) Service Manual / Engine / Work Procedure (After Replacing Electric Throttle Control Actuator) / Dtc/circuit Diagnosis / P1534 Cruise Control

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC	CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
P1534	Cruise control (Cruise control)	Diagnosis condition	—
		Signal (terminal)	—
		Threshold	ECM cannot receive a communication signal sent from the clutch switch. Minimum scroll of the clutch switch is detected.
		Diagnosis delay time	0.2 seconds or more

POSSIBLE CAUSE

BCM

FAIL-SAFE

Engine operating condition in fail-safe mode
Fail safe mode		Nissan Sentra Vehicle behavior
Others		When a DTC is detected, cruise control operation is prohibited.

Confirmation Procedure

Confirmation Procedure

PRECONDITIONING

If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.
1. Turn ignition switch OFF and wait at least 10 seconds.
2. Turn ignition switch ON.
3. Turn ignition switch OFF and wait at least 10 seconds.
>>
GO TO 2.
PERFORM DTC CONFIRMATION PROCEDURE
1. Start engine and let it idle for least 10 seconds.
2. Check 1st trip DTC.
Is DTC detected?
YES >>
Proceed to DTC Diagnosis Procedure.
NO-1 >>
To check malfunction symptom before repair: Refer to Intermittent Incident.
NO-2 >>
Confirmation after repair: INSPECTION END

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

PERFORM BCM DIAGNOSIS

Perform BCM diagnosis. Refer to DTC Index.

Is the inspection result normal?
YES >>
INSPECTION END
NO >>
Repair or replace error-detected parts.

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