Nissan Sentra Service Manual: U1010 Control unit (CAN)

Nissan Sentra Service Manual / Restraints / SRS airbag control system / DTC/Circuit diagnosis / U1010 Control unit (CAN)

Description

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

DTC Logic

DTC DETECTION LOGIC

CONSULT name	DTC	DTC detecting condition	Repair order
CAN CONTROL UNIT FAILURE	U1010	CAN communication error is detected in control unit.	Refer to SRC-44, "Diagnosis Procedure".

DTC CONFIRMATION PROCEDURE

1.PERFORM SELF-DIAGNOSIS

Turn ignition switch ON.
Using CONSULT, perform SELF DIAGNOSIS RESULTS of AIR BAG.
Check if DTC is displayed in the self-diagnosis results.

Is DTC detected? YES >> Refer to SRC-44, "Diagnosis Procedure".

NO >> Inspection End.

Diagnosis Procedure

1.REPLACE AIR BAG DIAGNOSIS SENSOR UNIT

Replace air bag diagnosis sensor unit. Refer to SR-28, "Removal and Installation".

>> Inspection End.

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