LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2022 >> QX60 Autograph, AWD >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Airbag Control System (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> Air Bag (Air Bag Diagnosis Sensor Unit) >> DTC B100D: Knee A/B Module LH >> 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

B100D-1A

KNEE A/B MODULE LH

(Knee air bag module left hand)

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

Knee air bag module LH signal

Threshold

Knee air bag module LH circuits are shorted to each other

Diagnosis delay time

2 seconds or more.

B100D-1B

KNEE A/B MODULE LH

(Knee air bag module left hand)

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

Knee air bag module LH signal

Threshold

Knee air bag module LH circuit resistance is above threshold

Diagnosis delay time

2 seconds or more.

B100D-09

KNEE A/B MODULE LH

(Knee air bag module left hand)

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

Knee air bag module LH signal

Threshold

Knee air bag module LH circuit is shorted to other

Diagnosis delay time

2 seconds or more.

B100D-11

KNEE A/B MODULE LH

(Knee air bag module left hand)

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

Knee air bag module LH signal

Threshold

Knee air bag module LH circuit is shorted to ground

Diagnosis delay time

2 seconds or more.

B100D-12

KNEE A/B MODULE LH

(Knee air bag module left hand)

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

Knee air bag module LH signal

Threshold

Knee air bag module LH circuit is shorted to power supply circuit

Diagnosis delay time

2 seconds or more.

B100D-13

KNEE A/B MODULE LH

(Knee air bag module left hand)

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

Knee air bag module LH signal

Threshold

Knee air bag module LH circuit is open

Diagnosis delay time

2 seconds or more.

B100D-55

KNEE A/B MODULE LH

(Knee air bag module left hand)

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

Knee air bag module LH signal

Threshold

When a mismatch is detected between in the configuration data stored in the air bag diagnosis sensor unit and vehicle specification.

Diagnosis delay time

2 seconds or more.