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Home >> Infiniti >> 2022 >> QX50 Essential, FWD >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> SRS Airbag Control System (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC B00A0: Occupant Classification System Control Unit >> DTC Description >> DTC Detection Logic

DTC Detection Logic

DTC No.

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

B00A0-00

OCCUPANT SENS UNIT

[ABNORMAL VOLTAGE]

[Occupant Classification System (Subfault)]

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

Occupant classification system sensor signal

Threshold

Power supply malfunction of occupant classification system sensor.

Diagnosis delay time

--

B00A0-02

OCCUPANT SENS UNIT

[UNIT MALFUNC]

[Occupant Classification System (Subfault)]

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

Occupant classification system sensor signal

Threshold

Malfunction of occupant classification system sensor.

Diagnosis delay time

--

B00A0-09

OCCUPANT SENS UNIT

[UNIT MALFUNC]

[Occupant Classification System (Subfault)]

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

Occupant classification system sensor signal

Threshold

Malfunction of occupant classification system sensor.

Diagnosis delay time

--

B00A0-04

OCCUPANT SENS UNIT

[UNIT MALFUNC]

[Occupant Classification System (Subfault)]

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

Occupant classification system control unit signal

Threshold

  • Communication malfunction of occupant classification system control unit
  • Communication blank of occupant classification system control unit

Diagnosis delay time

--

B00A0-83

OCCUPANT SENS UNIT

[COMM ERR]

[Occupant Classification System (Subfault)]

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

Occupant classification system control unit signal

Threshold

  • Communication malfunction of occupant classification system control unit
  • Communication blank of occupant classification system control unit

Diagnosis delay time

--

B00A0-86

OCCUPANT SENS UNIT

[COMM ERR]

[Occupant Classification System (Subfault)]

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

Occupant classification system control unit signal

Threshold

  • Communication malfunction of occupant classification system control unit
  • Communication blank of occupant classification system control unit

Diagnosis delay time

--

B00A0-87

OCCUPANT SENS UNIT

[COMM ERR]

[Occupant Classification System (Subfault)]

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

Occupant classification system control unit signal

Threshold

  • Communication malfunction of occupant classification system control unit
  • Communication blank of occupant classification system control unit

Diagnosis delay time

--

B00A0-88

OCCUPANT SENS UNIT

[COMM ERR]

[Occupant Classification System (Subfault)]

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

Occupant classification system control unit signal

Threshold

  • Communication malfunction of occupant classification system control unit
  • Communication blank of occupant classification system control unit

Diagnosis delay time

--

B00A0-8F

OCCUPANT SENS UNIT

[UNDEFINED]

[Occupant Classification System (Subfault)]

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

Occupant classification system control unit signal

Threshold

Undefined status of occupant classification system control unit.

Diagnosis delay time

--

B00A0-93

OCCUPANT SENS UNIT

[RESET]

[Occupant Classification System (Subfault)]

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

Occupant classification system control unit signal

Threshold

Reset malfunction of occupant classification system control unit.

Diagnosis delay time

--