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Home >> Infiniti >> 2021 >> QX50 Essential, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (4 Of 5) >> DTC/Circuit Diagnosis >> DTC P1805: Brake Switch >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P1805

00

BRAKE SW/CIRCUIT

(Brake switch/circuit)

Diagnosis condition

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Signal (terminal)

Stop lamp switch signal

Threshold

A stop lamp switch signal is not sent to ECM while the vehicle is driving

Diagnosis delay time

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