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Home >> Nissan-Datsun >> 2021 >> Sentra S >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Security Control System - Intelligent Key System (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> B2F70-02 Stop Lamp >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC No.

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

B2F70-02

Stop lamp

(Stop lamp)

Diagnosis condition

When brake pedal is depressed

Signal (terminal)

  • Brake pedal position switch signal
  • Stop lamp switch signal

Threshold

BCM makes a comparison between the stop lamp switch signal and brake pedal position switch signal. It judges from their values to detect the malfunctioning circuit 10 consecutive times.

Diagnosis delay time

10 times