Nissan Sentra B18 (2020-2025) Service Manual / Driver Information & Multimedia / Meter, Warning Lamp & Indicator :: Type B / Dtc/circuit Diagnosis / B2231-16 Battery Voltage

Nissan Sentra B18 (2020-2025) Service Manual: B2231-16 Battery Voltage

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC No.	CONSULT screen terms (Trouble diagnosis content)	DTC detected condition
B2231-16	Battery voltage (Battery voltage)	Diagnosis condition	When ignition switch is ON.
		Signal (terminal)	Battery power supply
		Threshold	8 V or less
		Diagnosis delay time	—

POSSIBLE CAUSE

Combination meter
Harness or connectors
Charging system

FAIL-SAFE

—

Confirmation Procedure

Confirmation Procedure

PERFORM DTC CONFIRMATION PROCEDURE
1. CONSULT
  1. Ignition switch ON.
  2. Select “Self Diagnostic Result” mode of “METER/M&A”.
Is DTC B2231-16 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

CHECK BATTERY
1. Check battery. Refer to Work Flow.
Is the inspection result normal?
YES >>
GO TO 2.
NO >>
Repair or replace the malfunctioning parts.
CHECK CHARGING SYSTEM
1. Check charging system condition. Refer to Work Flow (With 165-DSS-5000P) or Work Flow (Without 165-DSS-5000P).
Is the inspection result normal?
YES >>
GO TO 3.
NO >>
Repair or replace the malfunctioning parts.
CHECK COMBINATION METER POWER SUPPLY CIRCUIT
1. Check combination meter power supply circuit. Refer to Diagnosis Procedure.
Is the inspection result normal?
YES >>
Replace combination meter. Refer to Removal and Installation.
NO >>
Repair or replace the malfunctioning parts.

 B2223-16 Combination Meter

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 B2267-29 Engine Speed

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Reference Value
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