LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2023 >> QX55 Essential >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> SRS Airbag Control System (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC B1427: CONFIG Setting >> DTC Description >> DTC Detection Logic
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Detection Logic

DTC No.

CONSULT screen items

(Trouble diagnosis content)

DTC Detection Condition

B1427-54

ECU SETTING

(Electronic control unit setting)

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

--

Threshold

When errors are detected in the configuration data stored in the air bag diagnosis sensor unit

Diagnosis delay time

1 second or more.

B1427-55

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

--

Threshold

When no data is stored in the air bag diagnosis sensor unit

Diagnosis delay time

1 second or more.