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P1442 Диагностический код неисправности (13 интерпретаций)

13 интерпретаций производителей у 10 производителей в базе DTC TuningBot.

P · Силовой агрегатEmissionsOBD2

Chrysler

1 интерпретация
P1442
EVAP Vacuum Switch High Voltage During Ignition On Chrysler · emissions Достоверность данных 62%

The control module detected a fault associated with the EVAP Vacuum Switch High Voltage During Ignition On circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chrysler.

Рекомендуемые проверки

  • Perform a full module scan
  • Review freeze-frame and occurrence data
  • Confirm the exact vehicle, ECU and software context
  • Inspect relevant wiring and connectors
  • Check applicable OEM service information

Honda

1 интерпретация
P1442
Evaporative emission (EVAP) canister purge system - vacuum switch malfunction Honda · emissions Достоверность данных 62%

The control module detected improper operation of the Evaporative emission (EVAP) canister purge system - vacuum switch. This is the manufacturer-specific definition used by Honda.

Возможные причины

  • Wiring
  • vacuum switch
  • ECM

Land Rover

1 интерпретация
P1442
Evaporative emission (EVAP) system - leak detected Land Rover · emissions Достоверность данных 62%

The control module detected a condition consistent with a leak affecting the Evaporative emission (EVAP) system. This is the manufacturer-specific definition used by Land Rover.

Возможные причины

  • Hose connection(s)
  • intake leak
  • EVAP canister
  • EVAP canister purge valve

Lexus

1 интерпретация
P1442
Secondary air injection (AIR) switching valve, valve stuck closed, bank 1 - circuit malfunction Lexus · emissions Достоверность данных 62%

The control module detected improper operation of the Secondary air injection (AIR) switching valve, valve stuck closed, bank 1 circuit. This is the manufacturer-specific definition used by Lexus.

Возможные причины

  • Wiring
  • AIR valve
  • vacuum hose
  • ECM

Mazda

1 интерпретация
P1442
Evaporative emission (EVAP) system - system leak detected Mazda · emissions Достоверность данных 62%

The control module detected a condition consistent with a leak affecting the Evaporative emission (EVAP) system - system. This is the manufacturer-specific definition used by Mazda.

Возможные причины

  • Hose connection(s)
  • fuel tank filler cap leak
  • EVAP canister purge valve

Nissan

1 интерпретация
P1442
Evaporative emission (EVAP) canister purge system - small leak Nissan · emissions Достоверность данных 62%

The control module detected a condition consistent with a leak affecting the Evaporative emission (EVAP) canister purge system - small. This is the manufacturer-specific definition used by Nissan.

Возможные причины

  • Wiring
  • fuel tank/cap
  • hose leak/blockage
  • EVAP valve/canister
  • EVAP vent valve
  • BARO sensor

PSA

3 интерпретаций
P1442
Particle filter additive system : Adding additive impossible, or an incorrect signal from the additive level sensor PSA · emissions Достоверность данных 72%

The control module detected an internal control-unit fault (Adding additive impossible, or an incorrect signal from the additive level sensor). Documented for the Bosch EDC16C34 injection ECU (DV6TED4 1.6 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Применимо к Peugeot Bosch EDC16C34 injection ECU (DV6TED4 1.6 HDi)
P1442
Control of the additive pump by wire : Open circuit PSA · engine Достоверность данных 72%

The control module detected an interruption (open circuit) in the Control of the additive pump by wire circuit. Documented for the Continental SID 807 injection ECU (DV6C 1.6 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Применимо к Peugeot Continental SID 807 injection ECU (DV6C 1.6 HDi)
P1442
Wired additive pump : Open circuit PSA · engine Достоверность данных 72%

The control module detected an interruption (open circuit) in the Wired additive pump circuit. Documented for the Delphi DCM 3.5 injection ECU (DW10C 2.0 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Применимо к Peugeot Delphi DCM 3.5 injection ECU (DW10C 2.0 HDi)

Subaru

1 интерпретация
P1442
Fuel level sensor - range/performance problem Subaru · fuel Достоверность данных 80%

The control module judged the Fuel level behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Subaru.

Возможные причины

Fuel level sensor

Toyota

1 интерпретация
P1442
Stuck Closed In Secondary Air Injection Vacuum Switching Valve Bank 1 Toyota · emissions Достоверность данных 62%

The control module determined that the Stuck Closed In Secondary Air Injection Vacuum Switching Valve Bank 1 did not change state as commanded and appears stuck. This is the manufacturer-specific definition used by Toyota.

Возможные причины

  • Wiring
  • AIR
  • vacuum hose
  • ECM

VAG

2 интерпретаций
P1442
Exhaust gas recirculation (EGR) valve position sensor - high input VAG · emissions Достоверность данных 62%

The control module detected that the Exhaust gas recirculation (EGR) valve position signal stayed above the expected range. This is the manufacturer-specific definition used by Audi.

Возможные причины

  • Wiring short to positive
  • EGR valve position sensor
Применимо к Audi
P1442
Exhaust gas recirculation (EGR) valve position sensor - high input VAG · emissions Достоверность данных 80%

The control module detected that the Exhaust gas recirculation (EGR) valve position signal stayed above the expected range. This is the manufacturer-specific definition used by Volkswagen.

Возможные причины

  • Wiring short to positive
  • EGR valve position sensor
Применимо к Volkswagen

Связанные и соседние коды

Как читать P1442

P

Силовой агрегат: двигатель, коробка и трансмиссия.

1

Диапазон, заданный производителем: значение может отличаться у разных марок.

442

Конкретный индекс неисправности внутри подсистемы.

Частые вопросы о P1442

Что означает P1442?

Диагностический код неисправности (13 интерпретаций). The control module detected a fault associated with the EVAP Vacuum Switch High Voltage During Ignition On circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chrysler.

P1442 — общий код или специфичный для производителя?

P1442 — код конкретного производителя. В этой базе он описан для: Chrysler, Honda, Land Rover, Lexus, Mazda, Nissan, PSA, Subaru, Toyota, VAG. Тот же номер у других марок может означать другое.

Может ли TuningBot удалить P1442 на уровне файла?

Если логика неисправности заложена в калибровке ЭБУ — да: наша услуга DTC Removal отключает конкретную запись ошибки. Коррекция checksum не входит в услугу: это отдельная опциональная услуга. Не уверены, подходит ли ваш случай? Запросите бесплатную оценку, и наши инженеры проверят ваш файл.

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