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TuningBot DTC-Datenbank · v4.37.15

P1442 Diagnose-Fehlercode (13 Interpretationen)

13 herstellerspezifische Interpretationen bei 10 Herstellern in der TuningBot DTC-Datenbank.

P · AntriebsstrangEmissionsOBD2

Chrysler

1 Interpretation
P1442
EVAP Vacuum Switch High Voltage During Ignition On Chrysler · emissions Datenzuverlässigkeit 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.

Empfohlene Prüfungen

  • 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 Interpretation
P1442
Evaporative emission (EVAP) canister purge system - vacuum switch malfunction Honda · emissions Datenzuverlässigkeit 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.

Mögliche Ursachen

  • Wiring
  • vacuum switch
  • ECM

Land Rover

1 Interpretation
P1442
Evaporative emission (EVAP) system - leak detected Land Rover · emissions Datenzuverlässigkeit 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.

Mögliche Ursachen

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

Lexus

1 Interpretation
P1442
Secondary air injection (AIR) switching valve, valve stuck closed, bank 1 - circuit malfunction Lexus · emissions Datenzuverlässigkeit 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.

Mögliche Ursachen

  • Wiring
  • AIR valve
  • vacuum hose
  • ECM

Mazda

1 Interpretation
P1442
Evaporative emission (EVAP) system - system leak detected Mazda · emissions Datenzuverlässigkeit 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.

Mögliche Ursachen

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

Nissan

1 Interpretation
P1442
Evaporative emission (EVAP) canister purge system - small leak Nissan · emissions Datenzuverlässigkeit 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.

Mögliche Ursachen

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

PSA

3 Interpretationen
P1442
Particle filter additive system : Adding additive impossible, or an incorrect signal from the additive level sensor PSA · emissions Datenzuverlässigkeit 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.

Gilt für Peugeot Bosch EDC16C34 injection ECU (DV6TED4 1.6 HDi)
P1442
Control of the additive pump by wire : Open circuit PSA · engine Datenzuverlässigkeit 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.

Gilt für Peugeot Continental SID 807 injection ECU (DV6C 1.6 HDi)
P1442
Wired additive pump : Open circuit PSA · engine Datenzuverlässigkeit 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.

Gilt für Peugeot Delphi DCM 3.5 injection ECU (DW10C 2.0 HDi)

Subaru

1 Interpretation
P1442
Fuel level sensor - range/performance problem Subaru · fuel Datenzuverlässigkeit 80%

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

Mögliche Ursachen

Fuel level sensor

Toyota

1 Interpretation
P1442
Stuck Closed In Secondary Air Injection Vacuum Switching Valve Bank 1 Toyota · emissions Datenzuverlässigkeit 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.

Mögliche Ursachen

  • Wiring
  • AIR
  • vacuum hose
  • ECM

VAG

2 Interpretationen
P1442
Exhaust gas recirculation (EGR) valve position sensor - high input VAG · emissions Datenzuverlässigkeit 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.

Mögliche Ursachen

  • Wiring short to positive
  • EGR valve position sensor
Gilt für Audi
P1442
Exhaust gas recirculation (EGR) valve position sensor - high input VAG · emissions Datenzuverlässigkeit 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.

Mögliche Ursachen

  • Wiring short to positive
  • EGR valve position sensor
Gilt für Volkswagen

Verwandte und benachbarte Codes

So liest man P1442

P

Antriebsstrang: Motor, Getriebe und Antrieb.

1

Herstellerdefinierter Bereich: die Bedeutung kann je Marke abweichen.

442

Spezifischer Fehlerindex innerhalb des Subsystems.

Häufige Fragen zu P1442

Was bedeutet P1442?

Diagnose-Fehlercode (13 Interpretationen). 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.

Ist P1442 generisch oder herstellerspezifisch?

P1442 ist ein herstellerspezifischer Code. In dieser Datenbank ist er dokumentiert für: Chrysler, Honda, Land Rover, Lexus, Mazda, Nissan, PSA, Subaru, Toyota, VAG. Dieselbe Nummer kann bei anderen Marken etwas anderes bedeuten.

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