Nissan Sentra B18 (2020-2025) Service Manual / Restraints / Srs Air Bag Control System :: Dtc/circuit Diagnosis / Air Bag (air Bag Diagnosis Sensor Unit) / B1000-55 Air Bag Diagnosis Sensor Unit

Nissan Sentra B18 (2020-2025) Service Manual: B1000-55 Air Bag Diagnosis Sensor Unit

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC No.	CONSULT screen items (Trouble diagnosis content)	DTC Detection Condition
B1000-55	Air bag diagnosis sensor unit (Air bag diagnosis sensor unit)	Diagnosis condition	When ignition switch is ON.
		Signal (terminal)	—
		Threshold	When no data are stored in the air bag diagnosis sensor unit
		Diagnosis delay time	2 seconds or more.

POSSIBLE CAUSE

Incomplete of configuration for air bag diagnosis sensor unit

FAIL-SAFE

—

Confirmation Procedure

Confirmation Procedure

CHECK SELF DIAGNOSTIC RESULT
1. CONSULT
  1. Ignition switch ON.
  2. Select “Self Diagnostic Result” mode of “AIR BAG”.
  3. Check for DTC.
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.

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

PERFORM CONFIGURATION
1. Perform configuration for air bag diagnosis sensor unit.
>>
Refer to Work Procedure.

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Handling Precaution
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