The control module detected that the signal in the Intake Air Low Pressure Switch circuit stayed below the expected operating range. This is the manufacturer-specific definition used by Chevrolet.
Base de données DTC TuningBot · v4.37.14
P1420 Code défaut de diagnostic (11 interprétations)
11 interprétations spécifiques au constructeur chez 10 constructeurs dans la base DTC TuningBot.
Chevrolet
1 interprétation
Chrysler
1 interprétationThe control module detected that the signal in the Intake Air Low Pressure Switch circuit stayed below the expected operating range. This is the manufacturer-specific definition used by Chrysler.
Vérifications recommandées
- 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
Ford
1 interprétationThe control module detected a fault associated with the Catalyst Temperature Sensor circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Ford.
Honda
1 interprétationThe control module detected a fault associated with the NOx adsorptive catalyst system - efficiency below limit circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Honda.
Causes possibles
NOx adsorptive three way catalyst
Lexus
1 interprétationThe control module detected a condition consistent with a leak affecting the Evaporative emission (EVAP) system - small. This is the manufacturer-specific definition used by Lexus.
Causes possibles
- EVAP canister
- EVAP canister purge valve
- hose leak
Mercedes-Benz
1 interprétationThe control module's internal test reported the Secondary air injection (AIR) valve/solenoid as faulty. This is the manufacturer-specific definition used by Mercedes-Benz.
Causes possibles
- Wiring
- fuse
- AIR valve/solenoid
- ECM
Suzuki
1 interprétationThe control module registered the fault condition described as "Evaporative emission (EVAP) canister purge valve - mechanical fault". This is the manufacturer-specific definition used by Suzuki.
Causes possibles
EVAP canister purge valve
Toyota
1 interprétationThe control module detected a condition consistent with a leak affecting the EVAP Canister Small. This is the manufacturer-specific definition used by Toyota.
VAG
2 interprétationsThe control module detected improper operation of the Secondary air injection (AIR) valve/solenoid circuit. This is the manufacturer-specific definition used by Audi.
Causes possibles
- Wiring
- AIR solenoid
The control module detected improper operation of the Secondary Air Injection Solenoid Valve (N112): Electr.. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 17828. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).
Causes possibles
- Secondary Air Injection Solenoid Valve (N112) faulty
- Secondary Air Pump Relay (J299) faulty
Vérifications recommandées
- Check Secondary Air Injection Solenoid Valve (N112)
- Check Secondary Air Pump Relay (J299)
Volvo
1 interprétationThe control module detected that the Outside air temperature signal stayed below the expected range. This is the manufacturer-specific definition used by Volvo.
Causes possibles
- Wiring
- short to ground
- poor connection
- outside air temperature sensor
- ECM
Codes liés et voisins
Comment lire P1420
Groupe motopropulseur : moteur, boîte et transmission.
Plage définie par le constructeur : la signification peut varier selon les marques.
Index de défaut spécifique dans le sous-système.
Questions fréquentes sur P1420
Que signifie P1420 ?
Code défaut de diagnostic (11 interprétations). The control module detected that the signal in the Intake Air Low Pressure Switch circuit stayed below the expected operating range. This is the manufacturer-specific definition used by Chevrolet.
P1420 est-il générique ou spécifique au constructeur ?
P1420 est un code spécifique au constructeur. Dans cette base il est documenté pour : Chevrolet, Chrysler, Ford, Honda, Lexus, Mercedes-Benz, Suzuki, Toyota, VAG, Volvo. Le même numéro peut signifier autre chose sur d'autres marques.
TuningBot peut-il supprimer P1420 au niveau du fichier ?
Si la logique du défaut réside dans la calibration de l'ECU, oui : notre service DTC Removal désactive l'entrée de défaut concernée et, si le calculateur l'exige, corrige aussi le checksum. Vous ne savez pas si votre cas est concerné ? Demandez une évaluation gratuite et nos ingénieurs examineront votre fichier.
Autres services fichier
Comprendre le système derrière ce code : Sondes lambda
