Nissan Murano: Srs Air Bag Control System :: Dtc/circuit Diagnosis / B1427 Config Setting

Nissan Murano (Z52) 2015-2024 Service Manual / Restraints / Srs Air Bag Control System :: Dtc/circuit Diagnosis / B1427 Config Setting

DTC Description

DTC DETECTION LOGIC

DTC No.	CONSULT screen items (Trouble diagnosis content)	DTC Detection Condition
B1427-55	ECU SETTING (Electronic control unit setting)	Diagnosis condition	When ignition switch is ON.
		Signal (terminal)	—
		Threshold	When no data is stored in the air bag diagnosis sensor unit.
		Diagnosis delay time	1 second or more.

POSSIBLE CAUSE

Mistake of configuration of air bag diagnosis sensor unit
Incomplete configuration of air bag diagnosis sensor unit

FAIL-SAFE

—

DTC CONFIRMATION PROCEDURE

CHECK SELF DIAGNOSTIC RESULT

CONSULT

Ignition switch ON.
Select “Self Diagnostic Result” mode of “AIR BAG”.

Is malfunctioning part detected?

YES>>

Refer to DTC Diagnosis Procedure.

NO>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO>>

Confirmation after repair: Inspection End.

Diagnosis Procedure

PERFORM CONFIGURATION

Perform configuration for air bag diagnosis sensor unit.

Refer to Work Procedure.

B1426 Disposal Deployment Detection

DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC detecting condition B1426-00 AIRBAG DISPOSAL DETECT Diagnosis condition When ignition switch is ON...

B142x Collision Detection

DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC detecting condition B1421-00 FRONTAL COLLISION Diagnosis condition When ignition switch is ON...

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