Nissan Sentra B18 (2020-2025) Service Manual / Electrical & Power Control / Body Control System :: Dtc/circuit Diagnosis / B2c95-64 Combination Switch

Nissan Sentra B18 (2020-2025) Service Manual: B2c95-64 Combination Switch

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC No.	CONSULT screen items (Trouble diagnosis content)	DTC Detection Condition
B2C95-64	Combination switch (Combination switch)	Diagnosis condition	Ignition switch OFF (auto ACC status)
		Signal (terminal)	Combination switch signal
		Threshold	BCM detects the combination switch check diode positions stuck at ON for 2 seconds or more
		Diagnosis delay time	2 seconds or more

POSSIBLE CAUSE

Harness or connector (combination switch circuit is shorted to battery)
Combination switch
BCM

FAIL-SAFE

Headlamp ON (low beam)

Dtc Confirmation Procedure

DTC Confirmation Procedure

DTC CONFIRMATION
1. CONSULT
  1. Erase DTC.
  2. Ignition switch OFF.
  3. Select “Self Diagnostic Result” mode of "BCM", when 2 seconds or more has passed after the ignition switch is placed OFF (auto ACC status).
Is DTC 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 COMBINATION SWITCH SYSTEM SYMPTOMS
1. Perform COMBINATION SWITCH SYSTEM SYMPTOMS. Refer to Symptom Table.
>>
Inspection End.

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