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Home >> Infiniti >> 2019 >> QX50 Essential, FWD >> Repair and Diagnosis (Single Page) >> Restraints >> Restraints Control Systems >> SRS Airbag Control System (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC B1421, 142X: Collision Detection >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

CONSULT name

DTC detecting condition

B1421

FRONTAL COLLISION

00

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

--

Threshold

--

Diagnosis delay time

--

B1422

SIDE COLLISION

00

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

--

Threshold

--

Diagnosis delay time

--

B1423

ROLLOVER DETECTION

00

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

--

Threshold

--

Diagnosis delay time

--

B1425

REAR COLLISION

00

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

--

Threshold

--

Diagnosis delay time

--