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Database DTC TuningBot · v4.37.14

P1442 Codice di errore diagnostico (13 interpretazioni)

13 interpretazioni specifiche del costruttore su 10 costruttori nel database DTC TuningBot.

P · PowertrainEmissionsOBD2

Chrysler

1 interpretazione
P1442
EVAP Vacuum Switch High Voltage During Ignition On Chrysler · emissions Affidabilità del dato 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.

Controlli consigliati

  • 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 interpretazione
P1442
Evaporative emission (EVAP) canister purge system - vacuum switch malfunction Honda · emissions Affidabilità del dato 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.

Possibili cause

  • Wiring
  • vacuum switch
  • ECM

Land Rover

1 interpretazione
P1442
Evaporative emission (EVAP) system - leak detected Land Rover · emissions Affidabilità del dato 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.

Possibili cause

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

Lexus

1 interpretazione
P1442
Secondary air injection (AIR) switching valve, valve stuck closed, bank 1 - circuit malfunction Lexus · emissions Affidabilità del dato 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.

Possibili cause

  • Wiring
  • AIR valve
  • vacuum hose
  • ECM

Mazda

1 interpretazione
P1442
Evaporative emission (EVAP) system - system leak detected Mazda · emissions Affidabilità del dato 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.

Possibili cause

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

Nissan

1 interpretazione
P1442
Evaporative emission (EVAP) canister purge system - small leak Nissan · emissions Affidabilità del dato 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.

Possibili cause

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

PSA

3 interpretazioni
P1442
Particle filter additive system : Adding additive impossible, or an incorrect signal from the additive level sensor PSA · emissions Affidabilità del dato 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.

Si applica a Peugeot Bosch EDC16C34 injection ECU (DV6TED4 1.6 HDi)
P1442
Control of the additive pump by wire : Open circuit PSA · engine Affidabilità del dato 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.

Si applica a Peugeot Continental SID 807 injection ECU (DV6C 1.6 HDi)
P1442
Wired additive pump : Open circuit PSA · engine Affidabilità del dato 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.

Si applica a Peugeot Delphi DCM 3.5 injection ECU (DW10C 2.0 HDi)

Subaru

1 interpretazione
P1442
Fuel level sensor - range/performance problem Subaru · fuel Affidabilità del dato 80%

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

Possibili cause

Fuel level sensor

Toyota

1 interpretazione
P1442
Stuck Closed In Secondary Air Injection Vacuum Switching Valve Bank 1 Toyota · emissions Affidabilità del dato 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.

Possibili cause

  • Wiring
  • AIR
  • vacuum hose
  • ECM

VAG

2 interpretazioni
P1442
Exhaust gas recirculation (EGR) valve position sensor - high input VAG · emissions Affidabilità del dato 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.

Possibili cause

  • Wiring short to positive
  • EGR valve position sensor
Si applica a Audi
P1442
Exhaust gas recirculation (EGR) valve position sensor - high input VAG · emissions Affidabilità del dato 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.

Possibili cause

  • Wiring short to positive
  • EGR valve position sensor
Si applica a Volkswagen

Codici correlati e vicini

Come si legge P1442

P

Powertrain: motore, cambio e trasmissione.

1

Gamma definita dal costruttore: il significato può cambiare tra marche.

442

Indice specifico del guasto dentro il sottosistema.

Domande frequenti su P1442

Cosa significa P1442?

Codice di errore diagnostico (13 interpretazioni). 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 è generico o specifico del costruttore?

P1442 è un codice specifico del costruttore. In questo database è documentato per: Chrysler, Honda, Land Rover, Lexus, Mazda, Nissan, PSA, Subaru, Toyota, VAG. Lo stesso numero può significare altro su altre marche.

TuningBot può rimuovere P1442 a livello di file?

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