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Home >> Infiniti >> 2023 >> QX55 Essential >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> SRS Airbag Control System (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC B0021: Side Curtain Air Bag Module LH >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

CONSULT name

DTC detecting condition

B0001-13

DRIVER AIRBAG MODULE

[OPEN]

Signal (terminal)

LH side curtain air bag module circuit (terminal 1 and 2)

Threshold

--

Diagnosis delay time

--

B0021-12

CURTAIN A/B MODULE LH

[VB-SHORT]

Diagnosis condition

When ignition switch is ON

Signal (terminal)

LH side curtain air bag module circuit (terminal 1 and 2)

Threshold

--

Diagnosis delay time

--

B0021-11

CURTAIN A/B MODULE LH

[GND-SHORT]

Diagnosis condition

When ignition switch is ON

Signal (terminal)

LH side curtain air bag module circuit (terminal 1 and 2)

Threshold

--

Diagnosis delay time

--

B0021-1A

CURTAIN A/B MODULE LH

[SHORT]

Diagnosis condition

When ignition switch is ON

Signal (terminal)

LH side curtain air bag module circuit (terminal 1 and 2)

Threshold

--

Diagnosis delay time

--

B0021-09

CURTAIN A/B MODULE LH

[SHORT]

Diagnosis condition

When ignition switch is ON

Signal (terminal)

LH side curtain air bag module circuit (terminal 1 and 2)

Threshold

--

Diagnosis delay time

--