Nissan Murano: Srs Air Bag Control System :: Dtc/circuit Diagnosis / U1010 Control Unit(can)

Nissan Murano (Z52) 2015-2024 Service Manual / Restraints / Srs Air Bag Control System :: Dtc/circuit Diagnosis / U1010 Control Unit(can)

DTC Description

DESCRIPTION

Air bag diagnosis sensor unit performs self-tests at ignition switch ON. If CAN communication failure within control unit is detected, DTC is set.

DTC DETECTION LOGIC

DTC No.	CONSULT screen items (Trouble diagnosis content)	DTC detecting condition
U1010-49	CONTROL UNIT(CAN)	Diagnosis condition	When ignition switch is ON.
		Signal (terminal)	—
		Threshold	—
		Diagnosis delay time	—

POSSIBLE CAUSE

Air bag diagnosis sensor unit

FAIL-SAFE

—

DTC Confirmation Procedure

PERFORM SELF DIAGNOSTIC RESULT

CONSULT

Ignition switch ON.
Select “Self Diagnostic Result” mode of “AIR BAG”.
Check if DTC is displayed in the “Self Diagnostic Result”.

Is DTC detected?

YES>>

Refer to DTC Diagnosis Procedure.

NO>>

Inspection End.

Diagnosis Procedure

REPLACE AIR BAG DIAGNOSIS SENSOR UNIT

Replace air bag diagnosis sensor unit. Refer to Removal and Installation.

Inspection End.

U1000 Can Comm Circuit

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